Technology Tales

Adventures & experiences in contemporary technology

Piggybacking an Android Wi-Fi device off your Windows PC’s internet connection

16th March 2013

One of the disadvantages of my Google/Asus Nexus 7 is that it needs a Wi-Fi connection to use. Most of the time this is not a problem since I also have a Huawei mobile WiFi hub from T-Mobile and this seems to work just about anywhere in the U.K. Away from the U.K. though, it won’t work because roaming is not switched on for it and that may be no bad thing with the fees that could introduce. My HTC Desire S could deputise but I need to watch costs with that too.

There’s also the factor of download caps and those apply both to the Huawei and to the HTC. Recently, I added Anquet‘s Outdoor Map Navigator (OMN) to my Nexus 7 through the Google Play store for a fee of £7 and that allows access to any walking maps that I have bought from Anquet. However, those are large downloads so the caps start to come into play. Frugality would help but I began to look at other possibilities that make use of a laptop’s Wi-Fi functionality.

Looking on the web, I found two options for this that work on Windows 7 (8 should be OK too): Connectify Hotspot and Virtual Router Manager. The first of these is commercial software but there is a Lite edition for those wanting to try it out; that it is not a time limited demo is not something that I can confirm though that did not seem to be the case since it looked as if only features were missing from it that you’d get if you paid for the Pro variant. The second option is an open source one and is free of charge apart from an invitation to donate to the project.

Though online tutorials show the usage of either of these to be straightforward, my experiences were not all that positive at the outset. In fact, there was something that I needed to do and that is why this post has come to exist at all. That happened even after the restart that Conectify Hotspot needed as part of its installation; it runs as a system service so that’s why the restart was needed. In fact, it was Virtual Router Manager that told me what the issue was and it needed no reboot. Neither did it cause network disconnection of a laptop like the Connectify offering did on me and that was the cause of its ejection from that system; limitations in favour of its paid addition aside, it may have the snazzier interface but I’ll take effective simplicity any day.

Using Virtual Router Manager turns out to be simple enough. It needs a network name (also known as an SSID), a password to restrict who accesses the network and the internet connection to be shared. In my case, the was Local Area Connection on the drop down list. With all the required information entered,  I was ready to start the router using the Start Network Router button. The text on this changes to Stop Network Router when the hub is operational or at least it should have done for me on the first time that I ran it. What I got instead was the following message:

The group or resource is not in the correct state to perform the requested operation.

The above may not say all that much but it becomes more than ample information if you enter it into the likes of Google. Behind the scenes, Virtual Router Manager is using native Windows functionality is create a WiFi hub from a PC and it appears to be the Microsoft Virtual Wi-Fi Miniport Adapter from what I have seen. When I tried setting up an adhoc Wi-Fi network from a laptop to the Nexus 7 using Windows’ own network set up capability via its Control Panel, it didn’t do what I needed so there might be something that third party software can do. So, the interesting thing about the solution to my Virtual Router Manager problem was that it needed me to delve into the innards of Windows a little.

Firstly, there’s running Command Prompt (All Programs > Accessories) from the Start Menu with Administrator privileges. It helps here if the account with which you log into Windows is in the Administrators group since all you have  to do then is right click on the Start Menu entry and choose Run as administrator entry in the pop-up context menu. With a command line window now open, you then need to issue the following command:

netsh wlan set hostednetwork mode=allow ssid=[network name] key=[password] keyUsage=persistent

When that had done its thing, Virtual Router Manager worked without a hitch though it did turn itself after a while and that may be no bad thing from the security standpoint. On the Android side, it was a matter of going in Settings > Wi-Fi and choose the new network that have been creating on the laptop. This sort of thing may apply to other types of tablet (Dare I mention iPads?) so you could connect anything to the hub without needing to do any more on the Windows side.

For those wanting to know what’s going on behind the scenes on Windows, there’s a useful tutorial on Instructables that shows what third party software is saving you from having to do. Even if I never go down the more DIY route, I probably have saved myself having to buy a mobile Wi-Fi hub for any trips to Éire. For now, the Irish 3G dongle that I already have should be enough.

Upgrading from Windows 7 to Windows 8 in a VMWare Virtual Machine

1st November 2012

Though my main home PC runs Linux Mint, I do like to have the facility to use Windows software from time to time and virtualisation has allowed me to continue doing that. For a good while, it was a Windows 7 guest within a VirtualBox virtual machine and, before that, one running Windows XP fulfilled the same role. However, it did feel as if things were running slower in VirtualBox than once might have been the case and I jumped ship to VMware Player. It may be proprietary and closed source but it is free of charge and has been doing what was needed. A subsequent recent upgrade of video driver on the host operating system allowed the enabling of a better graphical environment in the Windows 7 guest.

Instability

However, there were issues with stability and I lost the ability to flit from the VM window to the Linux desktop at will with the system freezing on me and needing a reboot. Working in Windows 7 using full screen mode avoided this but it did feel as I was constrained to working in a Windows machine whenever I did so. The graphics performance was imperfect too with screening refreshing being very blocky with some momentary scrambling whenever I opened the Start menu. Others would not have been as patient with that as I was though there was the matter of an expensive Photoshop licence to be guarded too.

In hindsight, a bit of pruning could have helped. An example would have been driver housekeeping in the form of removing VirtualBox Guest Additions because they could have been conflicting with their VMware counterparts. For some reason, those thoughts entered my mind and I was pondering another more expensive option instead.

Considering NAS & Windows/Linux Networking

That would have taken the form of setting aside a PC for running Windows 7 and having a NAS for sharing files between it and my Linux system. In fact, I did get to exploring what a four bay QNAP TS-412 would offer me and realised that you cannot put normal desktop hard drives into devices like that. For a while, it looked as if it would be a matter of getting drives bundled with the device or acquiring enterprise grade disks so as to main the required continuity of operation. The final edition of PC Plus highlighted another one though: the Western Digital Red range. These are part way been desktop and enterprise classifications and have been developed in association with NAS makers too.

Looking at the NAS option certainly became an education but it has exited any sort of wish list that I have. After all, there is the cost of such a setup and it’s enough to get me asking if I really need such a thing. The purchase of a Netgear FS 605 ethernet switch would have helped incorporate it but there has been no trouble sorting alternative uses for it since it bumps up the number of networked devices that I can have, never a bad capability to have. As I was to find, there was a less expensive alternative that became sufficient for my needs.

In-situ Windows 8 Upgrade

Microsoft have been making available evaluation copies of Windows 8 Enterprise that last for 90 days before expiring. One is in my hands has been running faultlessly in a VMware virtual machine for the past few weeks. That made me wonder if upgrading from Windows 7 to Windows 8 help with my main Windows VM problems. Being a curious risk-taking type I decided to answer the question for myself using the £24.99 Windows Pro upgrade offer that Microsoft have been running for those not needing a disk up front; they need to pay £49.99 but you can get one afterwards for an extra £12.99 and £3.49 postage if you wish, a slightly cheaper option. There also was a time cost in that it occupied a lot of a weekend on me but it seems to have done what was needed so it was worth the outlay.

Given the element of risk, Photoshop was deactivated to be on the safe side. That wasn’t the only pre-upgrade action that was needed because the Windows 8 Pro 32-bit upgrade needs at least 16 GB before it will proceed. Of course, there was the matter of downloading the installer from the Microsoft website too. This took care of system evaluation and paying for the software as well as the actual upgrade itself.

The installation took a few hours with virtual machine reboots along the way. Naturally, the licence key was needed too as well as the selection of a few options though there weren’t many of these. Being able to carry over settings from the pre-exisiting Windows 7 instance certainly helped with this and with making the process smoother too. No software needed reinstatement and it doesn’t feel as if the system has forgotten very much at all, a successful outcome.

Post-upgrade Actions

Just because I had a working Windows 8 instance didn’t mean that there wasn’t more to be done. In fact, it was the post-upgrade sorting that took up more time than the actual installation. For one thing, my digital mapping software wouldn’t work without .Net Framework 3.5 and turning on the operating system feature form the Control Panel fell over at the point where it was being downloaded from the Microsoft Update website. Even removing Avira Internet Security after updating it to the latest version had no effect and it was a finding during the Windows 8 system evaluation process. The solution was to mount the Windows 8 Enterprise ISO installation image that I had and issue the following command from a command prompt running with administrative privileges (it’s all one line though that’s wrapped here):

dism.exe /online /enable-feature /featurename:NetFX3 /Source:d:\sources\sxs /LimitAccess

For sake of assurance regarding compatibility, Avira has been replaced with Trend Micro Titanium Internet Security. The Avira licence won’t go to waste since I have another another home in mind for it. Removing Avira without crashing Windows 8 proved impossible though and necessitating booting Windows 8 into Safe Mode. Because of much faster startup times, that cannot be achieved with a key press at the appropriate moment because the time window is too short now. One solution is to set the Safe Boot tickbox in the Boot tab of Msconfig (or System Configuration as it otherwise calls itself) before the machine is restarted. There may be others but this was the one that I used. With Avira removed, clearing the same setting and rebooting restored normal service.

Dealing with a Dual Personality

One observer has stated that Windows 8 gives you two operating systems for the price of one: the one in the Start screen and the one on the desktop. Having got to wanting to work with one at a time, I decided to make some adjustments. Adding Classic Shell got me back a Start menu and I left out the Windows Explorer (or File Explorer as it is known in Windows 8) and Internet Explorer components. Though Classic Shell will present a desktop like what we have been getting from Windows 7 by sweeping the Start screen out of the way for you, I found that this wasn’t quick enough for my liking so I added Skip Metro Suite to do this and it seemed to do that a little faster. The tool does more than sweeping the Start screen out of the way but I have switched off these functions. Classic Shell also has been configured so the Start screen can be accessed with a press of Windows key but you can have it as you wish. It has updated too so that boot into the desktop should be faster now. As for me, I’ll leave things as they are for now. Even the possibility of using Windows’ own functionality to go directly to the traditional desktop will be left untested while things are left to settle. Tinkering can need a break.

Outcome

After all that effort, I now have a seemingly more stable Windows virtual machine running Windows 8. Flitting between it and other Linux desktop applications has not caused a system freeze so far and that was the result that I wanted. There now is no need to consider having separate Windows and Linux PC’s with a NAS for sharing files between them so that option is well off my wish-list. There are better uses for my money.

Not everyone has had my experience though because I saw a report that one user failed to update a physical machine to Windows 8 and installed Ubuntu instead; they were a Linux user anyway even if they used Fedora more than Ubuntu. It is possible to roll back from Windows 8 to the previous version of Windows because there is a windows.old directory left primarily for that purpose. However, that may not help you if you have a partially operating system that doesn’t allow you to do just that. In time, I’ll remove it using the Disk Clean-up utility by asking it to remove previous Windows installations or running File Explorer with administrator privileges. Somehow, the former approach sounds the safer.

What About Installing Afresh?

While there was a time when I went solely for upgrades when moving from one version of Windows to the next, the annoyance of the process got to me. If I had known that installing the upgrade twice onto a computer with a clean disk would suffice, it would have saved me a lot. Staring from Windows 95 (from the days when you got a full installation disk with a PC and not the rescue media that we get now) and moving through a sequence of successors not only was time consuming but it also revealed the limitations of the first in the series when it came to supporting more recent hardware. It was enough to have me buying the full retailed editions of Windows XP and Windows 7 when they were released; the latter got downloaded directly from Microsoft. These were retail versions that you could move from one computer to another but Windows 8 will not be like that. In fact, you will need to get its System Builder edition from a reseller and that can only be used on one machine. It is the merging of the former retail and OEM product offerings.

What I have been reading is that the market for full retail versions of Windows was not a big one anyway. However, it was how I used to work as you have read above and it does give you a fresh system. Most probably get Windows with a new PC and don’t go building them from scratch like I have done for more than a decade. Maybe the System Builder version would apply to me anyway and it appears to be intended for virtual machine use as well as on physical ones. More care will be needed with those licences by the looks of things and I wonder what needs not to be changed so as not to invalidate a licence. After all, making a mistake might cost between £75 and £120 depending on the edition.

Final Thoughts

So far Windows 8 is treating me well and I have managed to bend to my will too, always a good thing to be able to say. In time, it might be that a System Builder copy could need buying yet but I’ll leave well alone for now. Though I needed new security software, the upgrade still saved me money over a hardware solution to my home computing needs and I have a backup disk on order from Microsoft too. That I have had to spend some time settling things was a means of learning new things for me but others may not be so patient and, with Windows 7 working well enough for most, you have to ask if it’s only curious folk like me who are taking the plunge. Still, the dramatic change has re-energised the PC world in an era when smartphones and tablets have made so much of the running recently. That too is no bad thing because an unchanging technology is one that dies and there are times when big changes are needed, as much as they upset some folk. For Microsoft, this looks like one of them and it’ll be interesting to see where things go from here for PC technology.

Adding a Start Menu to Windows 8

16th October 2012

For all the world, it looks like Microsoft has mined a concept from a not often recalled series of Windows: 3.x. Then, we had a Program Manager for starting all our applications with no sign of a Start Menu. That came with Windows 95 and I cannot anyone mourning the burying of the Program Manager interface either. It was there in Windows 95 if you knew where to look and I do remember starting an instance, possibly out of curiosity.

Every Windows user seems to have taken to the Start Menu regardless of how big they grow when you install a lot of software on your machine. It didn’t matter that Windows NT got it later than Windows 9x ones either; NT 3.51 has the Program Manager too and it was NT 4 that got the then new interface that has been developed and progressed in no less than four subsequent versions of Windows (2000, XP, Vista & 7). Maybe it was because computing was the preserve of fewer folk that the interchange brought little if any sign of a backlash. The zeitgeist of the age reflected the newness of desktop computing and its freshness probably brought an extra level of openness too.

Things are different now, though. You only have to hear of the complaints about changes to Linux desktop environments to realise how attached folk become to certain computer interfaces. Ironically, personal computing has just got exciting again after a fairly stale decade of stasis. Mobile computing devices are aplenty and it no longer is a matter of using a stationary desktop PC or laptop and those brought their own excitement in the 1990’s. In fact, reading a title like Computer Shopper reminds me of how things once were with its still sticking with PC reviews while others are not concentrating on them as much. Of course, the other gadgets get reviewed too so it is not stuck in any rut. Still, it is good to see the desktop PC getting a look in in an age when there is so much competition, especially from phones and tablets.

In this maelstrom, Microsoft has decided to do something dramatic with Windows 8. It has resurrected the Program Manager paradigm in the form of the Start screen and excised the Start Menu from the desktop altogether. For touch screen computing interfaces such as tablets, you can see the sense of this but it’s going to come as a major surprise to many. Removing what lies behind how many people interact with a PC is risky and you have to wonder how it’s going to work out for all concerned.

What reminded me of this was a piece on CNET by Mary Jo Foley. Interestingly, software is turning up that returns the Start Menu (or Button) to Windows 8. One of these is Classic Shell and I decided to give it a go on a Windows 8 Enterprise evaluation instance that I have. Installation is like any Windows program and I limited the options to the menu and updater. At the end of the operation, a button with a shell icon appeared on the desktop’s taskbar. You can make the resultant menu appear like that of Windows XP or Windows 7 if you want. There are other settings like what the Windows key does and what happens when you click on the button with a mouse. By default, both open the new Start Menu and holding down the Shift key when doing either brings up the Start screen. This is customisable so you can have things the other way around if you so desire. Another setting is to switch from the Start screen to the desktop after you log into Windows 8 (you may also have it log in for you automatically but it’s something that I believe anyone should be doing). The Start screen does flash up but things move along quickly; maybe having not appear at all would be better for many.

Classic Shell is free of charge and worked well for me apart from that small rough edge noted above. It also is open source and looks well maintained too. For that reason, it appeals to me more that Stardock’s Start8 (currently in beta release at the time of writing) or Pokki for Windows 8, which really is an App Store that adds a Start Menu. If you encounter Windows 8 on a new computer, then they might be worth trying should you want a Start Menu back. Being an open-minded type, I could get along with the standard Windows 8 interface but it’s always good to have choices too. Most of us want to own our computing experience, it seems, so these tools could have their uses for Windows 8 users.

Moving a Windows 7 VM from VirtualBox to VMware Player

14th October 2012

Seeing how well Windows 8 was running in an VMware Player virtual machine and that was without installing VMware Tools in the guest operating system, I was reminded about how sluggish my Windows 7 VirtualBox VM had become. Therefore, I decided to try a migration of the VM from VirtualBox to VMware. My hope was that it was as easy as exporting to an OVA file (File > Export Appliance… in VirtualBox) and importing that into VMware (File > Open a VM in Player). However, even selecting OVF compatibility was insufficient for achieving this and the size of the virtual disks meant that the export took a while to run as well. The solution was to create a new VM in VirtualBox from the OVA file and use the newly created VMDK files with VMware. That worked successfully and I now have a speedier more responsive Windows 7 VM for my pains.

Access to host directories needed reinstatement using a combination of the VMware Shared Folders feature and updating drive mappings in Windows 7 itself to use what appear to it like network drives in the Shared Folders directory on the \\vmware-host domain. For that to work, VMware Tools needed to be installed in the guest OS (go to Virtual Machine > Install VMware Tools to make available a virtual CD from which the installation can be done) as I discovered when trying the same thing with my Windows 8 VM, where I dare not instate VMware Tools due to their causing trouble when I last attempted it.

Moving virtual machine software brought about its side effects though. Software like Windows 7 detects that it’s on different hardware so reactivation can be needed. Windows 7 reactivation was a painless online affair but it wasn’t the same for Photoshop CS5. That meant that I needed help from Adobe’s technical support people top get past the number of PC’s for which the software already had been activated. In hindsight, deactivation should have been done prior to the move but that’s a lesson that I know well now. Technical support sorted my predicament politely and efficiently while reinforcing the aforementioned learning point. Moving virtual machine platform is very like moving from one PC to the next and it hadn’t clicked with me quite how real those virtual machines can be when it comes to software licencing.

Apart from that and figuring out how to do the it, the move went smoothly. An upgrade to the graphics driver on the host system and getting Windows 7 to recheck the capabilities of the virtual machine even gained me a fuller Aero experience than I had before then. Full screen operation is quite reasonable too (the CTRL + ALT + ENTER activates and deactivates it) and photo editing now feels less boxed in too.

Installing VMware Player 4.04 on Linux Mint 13

15th July 2012

Curiosity about the Release Preview of Windows 8 saw me running into bother when trying to see what it’s like in a VirtualBox VM. While doing some investigations on the web, I saw VMware Player being suggested as an alternative. Before discovering VirtualBox, I did have a licence for VMware Workstation and was interested in seeing what Player would have to offer. The, it was limited to running virtual machines that were created using Workstation. Now, it can create and manage them itself and without any need to pay for the tool either. Registration on VMware’s website is a must for downloading it though but that’s no monetary cost.

One I had downloaded Player from the website, I needed to install it on my machine. There are Linux and Windows versions and it was the former that I needed and there are 32-bit and 64-bit variants so you need to know what your system is running. With the file downloaded, you need to set it as executable and the following command should do the trick once you are in the right directory:

chmod +x VMware-Player-4.0.4-744019.i386.bundle

Then, it needs execution as a superuser. With sudo access for my user account, it was a matter of issuing the following command and working through the installation screens to instate the Player software on the system:

sudo ./VMware-Player-4.0.4-744019.i386.bundle

Those screens proved easy for me to follow so life would have been good if that were all that was needed to get Player working on my PC. Having Linux Mint 13 means that the kernel is of the 3,2 stock and that means using a patch to finish off the Player installation because the required VMware kernel modules seem to silently fail to compile during the installation process. This only manifests itself when you attempt to start Player afterwards to find a module installation screen appear. That wouldn’t be an issue of itself were it not for the compilation failure of the vmnet module and subsequent inability to start VMware services on the machine. There is a prompt to peer into the log file for the operation and that is a little uninformative for the non-specialist.

Rummaging around the web brought me to the requisite patch and it will work for Player 4.0.3 and Workstation 8.0.2 by default. Doing some tweaking allowed me to make it work for Player 4.04 too. My first step was to extract the contents of the tarball to /tmp where I could edit patch-modules_3.2.0.sh. Line 8 was changed to the following:

plreqver=4.0.4

With the amendment saved, it was time to execute the shell script as a superuser having made it executable before hand. This can be accomplished using the following command:

chmod +x patch-modules_3.2.0.sh && sudo ./patch-modules_3.2.0.sh

With that completed successfully, VMware Player ran as it should. An installation of Windows 8 into a new VM ran very smoothly and I was impressed with performance and responsiveness of the operating system within a Player VM. There are a few caveats though. First, it doesn’t run at all well with VMware Tools so it’s best to leave them uninstalled and it doesn’t seem to need them either; it was possible to set the resolution to the same as my screen and use the CTRL+ALT+ENTER shortcut to drop in and out of full screen mode anyway. Second, the unattended Windows installation wasn’t the way forward for setting up the VM but it was no big deal to have that experiment thwarted. The feature remains an interesting one though.

With Windows 8 running so well in Player, I was reminded of the sluggish nature of my Windows 7 VM and an issue with a Fedora 17 one too. The result was that I migrated the Windows 7 VM from VirtualBox to VMware and all is so much more responsive. Getting it there took not a little tinkering so that’s a story for another entry. On the basis of my experiences so far, I reckon that VMware Player will remain useful to me for a little while yet. Resolving the installation difficulty was worth that extra effort.

Yet another useful Windows shortcut

11th December 2011

During the week, I needed to go to a client to upgrade the laptop that they’d given me for doing work for them. The cause was their migration from Windows XP to Windows 7. Office 2010 also came with the now set up and they replace the machines with new ones too. As part of doing this, they carried out upgrade training and this is when I got to learn a thing or two.

While I may have been using Windows 7 since the beta releases first were made available, I am under no illusions that I know all there is to be known about the operating system. Included among the things of which I wasn’t aware was a shortcut key combination for controlling display output from the HP laptop that I’d been given. This is the Windows key + P. This brings up a dialogue screen from which you can select the combination that you need and that includes extending the display across two different screens, such as that of the laptop and an external monitor. Going into the display properties will fine tune things such as what is the main display and the placement of the desktops; there’s no point in having Windows thinking that the external screen is to your left when in fact it is at the right.

Another interesting shortcut is the Windows key + TAB. This affects the Aero application view and repeating the combination cycles through the open applications or you can use a mouse wheel to achieve the same end. With ALT + TAB and the taskbar still about, this might appear more of a curiosity but some may still find it handy so I’ve shared it here too.

All in all, it’s best never to think that you know enough about something because there’s always something new to be learned and it’s always the smallest of things that proves to be the most helpful. With every release of Windows, that always seems to be the case and Windows 8 should not be any different, even if all the talk is about its Metro interface. A beta release is due in the spring of 2012 so we’ll have a chance to find out then. You never can stop learning about this computing business.

A little more freedom

10th December 2011

A few weeks ago, I decided to address the fact that my Toshiba laptop have next to useless battery life. The arrival of an issue of PC Pro that included a review of lower cost laptops was another spur and I ended up looking on the web to see what was in stock at nearby chain stores. In the end, I plumped for an HP Pavilion dm4 and it was Argos that supplied yet another piece of computing kit to me. In fact, they seem to have a wider range of laptops than PC World!

The Pavillion dm4 seems to come in two editions and I opted for the heavier of these though it still is lighter than my Toshiba Equium as I found on a recent trip away from home. Its battery life is a revelation for someone who never has got anything better than three hours from a netbook. Having more than five hours certainly makes it suitable for those longer train journeys away from home and I have seen remaining battery life being quoted as exceeding seven hours from time to time though I wouldn’t depend on that.

Of course, having longer battery life would be pointless if the machine didn’t do what else was asked of it. It comes with the 64-bit of Windows 7 and this thought me that this edition of the operating system also runs 32-bit software, a reassuring discovering. There’s a trial version of Office 2010 on there too and, having a licence key for the Home and Student edition, I fully activated it. Otherwise, I added a few extras to make myself at home such as Dropbox and VirtuaWin (for virtual desktops as I would in Linux). While I playing with the idea of adding Ubuntu using Wubi, I am not planning to set up dual booting of Windows and Linux like I have on the Toshiba. Little developments like this can wait.

Regarding the hardware, the CPU is an Intel Core i3 affair and there’s 4 MB of memory on board. The screen is a 14″ one and that makes for a more compact machine without making it too diminutive. The keyboard is of the scrabble-key variety and works well too as does the trackpad. There’s a fingerprint scanner for logging in and out without using a password but I haven’t got to checking how this works so far. It all zips along without any delays and that’s all that anyone can ask of a computer.

There is one eccentricity in my eyes though and it seems that the functions need to be used in combination with Fn for them to work like they would on a desktop machine. That makes functions like changing the brightness of the screen, adjusting the sound of the speakers and turning the WiFi on and off more accessible. My Asus Eee PC netbook and the Toshiba Equium both have things the other way around so I found this set of affairs unusual but it’s just a point to remember rather than being a nuisance.

HP may have had its wobbles regarding its future in the PC making business but the Pavilion feels well put together and very solidly built. It commanded a little premium over the others on my shortlist but it seems to have been worth it. If HP does go down the premium laptop route as has been reported recently, this is the kind of quality that they would need to deliver to just higher prices. Saying that, is this the time to do such a thing would other devices challenging the PC’s place in consumer computing? It would be a shame to lose the likes of the Pavilion dm4 from the market to an act of folly.

A little look at Windows 8

6th November 2011

It has been a little while but I have managed to set up a VirtualBox virtual machine in order to take a look at the Developer Preview of the next version of Windows, something that I and others continue to call Windows 8 though Microsoft has yet to confirm the name. When I tried the installation before, it failed on me but that may have been due to having an earlier release of VirtualBox on my machine at that time. 4.1.14 has a preset for Windows 8 and I also happened to notice that it can create virtual hard disks that can be used with competitors like VMWare, Parallels and Virtual PC too. It’s an interesting development but I am left wondering why you’d need to do that when VirtualBox runs on most platforms anyway.

To get back to Windows 8, the installation ran near enough without any intervention apart form stating the language you wanted to use, U.K. English in my case. Starting up the operating system gains you a lock screen that you need to get out of the way so you can log in. It can be dragged out of your way or you can double-click on it or use the carriage return key to get rid of it. Quite why someone thinks it’s a good extra is a little beyond me when a log in screen would suffice. Logging in gets you the new start menu or, as I prefer to think of it, screen. By default, there are a good few Metro apps installed though I decided to rid myself of most of them.

Regarding those apps, one irritation could be that there isn’t that obvious a way to switch away from them to something else. Thankfully, ALT+TAB does seem to work and it has the most instantaneous effect. Otherwise, using the Windows key or hovering over the bottom left corner of the screen to get the menu that brings up the start screen. From the PC user’s point of view, I could see this needing a little more thought because it took a little while for me to figure out what to do. Closing Metro apps isn’t an option either unless you resort to the Task Manager to do so. Microsoft appears to want to leave them open from the point at which you start them until the PC is shut down. It’s a design decision that leaves me unconvinced though, particularly when thoughts of rogue apps running riot on a system come to mind. Then, a stop button could be handy.

There is no start menu as we have come to know it anymore with the start screen replacing it. However, it is possible to limit what’s on there to the software that you use most often an rearrange panels as you’d like them to be. Apart from hosting shortcuts for starting applications, it also acts as a task switcher like the task bar in Windows 7 and there is one of those in Windows 8 too when you jump to the desktop; handily, there’s a panel for that too. Installing Firefox added a panel to the start screen so a little thought has gone into such a common situation and that’s just as well. Still, there’s more work to be done because, currently, there’s no way of changing the background colour of the start screen without resorting to a hex editor or third party tools. Still, you can pick your own picture for the lock screen so things are not all locked down on you.

A preview of IE 10 is included and, apart from the occasional artifact when displaying one of my websites, it seems to work well enough as does Windows Explorer. However, apart from these and a smattering of Metro apps, the Developer Preview does feel barer that previous versions of Windows. However, it does appear that applications like Notepad, PowerShell and the Command Prompt are on there but you need to search for these. That also means that you know about them too so I’d suggest a better way of browsing the applications that are available too. This is one of the weaknesses of Ubuntu’s Unity interface and you need to search in the Dash to find them. Just starting to type in the Metro start screen (and other screens too, it seems) in Windows does trigger the completion of a search box much like what happens in the GNOME Shell Activities screen on systems with GNOME 3. While it’s good to see good ideas being reused from elsewhere, Microsoft might do well to note that you still can browse lists of applications in GNOME 3 too.

Shutting down Windows 8 also seems to be more convoluted than is the case with Windows 7. Logging off and then powering off from the log in screen is one approach and that was my early impression from GNOME 3 too. With the latter, I later was to discover a status menu plugin that added in the option where it was accessible or that using ALT key when clicking the status menu when the plugin wouldn’t work would do what I needed. Without logging off from Windows 8, you can do a shut down using the sidebar that appears on selecting Settings from the menu that pops up on hovering near the bottom left corner of the start screen or the Start button of the task bar of the desktop. Then, look for the power icon and select what you need from the menu that clicking on this icon produces. Of course, you may find that the ALT+F4 key combination when issued while on a clean desktop is the cleanest of all.

All in all, the Developer Preview of the next release of Windows looks fairly usable. That is not to say that there aren’t things that need changing. Apart from this being an early sight of what may be coming to us Windows users, it isn’t unknown for Microsoft to roll back on a radical move to make it more palatable to the user community. After all, it has to watch how it treats the corporate market too. The strong possibility of there being alterations is one thought that needs to be shared with those who are inclined to be losing their tempers at the moment and I have comments with unpleasant language out there on the web (none of that here, please, by the way). As for me, I like to look ahead in order to be forewarned about what’s coming my way in the world of computing. What I have seen so far of the next Windows release is reassuring though there are roughnesses such as PC shutdown and Metro app switching but Microsoft cannot commit commercial suicide either so these have to be fixed. It seems that the world of Microsoft operating systems is in flux with the company’s keeping a firm eye on the world of mobile computing with tablets being a major concern. Others may disagree but I can see Windows 8 working well on conventional PC’s and that’s no bad thing.

A useful little device

1st October 2011

Last weekend, I ran into quite a lot of bother with my wired broadband service. Eventually, after a few phone calls to my provider, it was traced to my local telephone exchange and took another few days before it finally got sorted. Before that, a new ADSL filter (from a nearby branch of Maplin as it happened) was needed because the old one didn’t work with my phone. Without that, it wouldn’t have been possible to debug what was happening with the broadband clashing with my phone with the way that I set up things. Resetting the router was next and then there was a password change before the exchange was blamed. After all that, connectivity is back again and I even upgraded in the middle of it all. Downloads are faster and television viewing is a lot, lot smoother too. Having seen fairly decent customer service throughout all this, I am planning to stick with my provider for a while longer too.

Of course, this outage could have left me disconnected from the Internet but for the rise of mobile broadband. Working off dongles is all very fine until coverage lets you down and that seems to be my experience with Vodafone at the moment. Another fly in the ointment was my having a locked down work laptop that didn’t entertain such the software installation that is needed for running these things, a not unexpected state of affairs though it is possible to connect over wired and wireless networks using VPN. With my needing to work from home on Monday, I really had to get that computer online. Saturday evening saw me getting my Toshiba laptop online using mobile broadband and then setting up an ad hoc network using Windows 7 to hook up the work laptop. To my relief, that did the trick but the next day saw me come across another option in Argos (the range of computing kit in there still continues to surprise me) that made life even easier.

While seeing if it was possible to connect a wired or wireless router to mobile broadband, I came across devices that both connected via the 3G network and acted as wireless routers too. Vodafone have an interesting option into which you can plug a standard mobile broadband dongle for the required functionality. For a while now, 3 has had its Mifi with the ability to connect to the mobile network and relay Wi-Fi signals too. Though it pioneered this as far as I know, others are following their lead with T-Mobile offering something similar: its Wireless Pointer. Unsurprisingly, Vodafone has its own too though I didn’t find and mention of mobile Wi-Fi on the O2 website.

That trip into Argos resulted in a return home to find out more about the latter device before making a purchase. Having had a broadly positive experience of T-Mobile’s network coverage, I was willing to go with it as long as it didn’t need a dongle. The T-Mobile one that I have seems not to be working properly so I needed to make sure that wasn’t going to be a problem before I spent any money. When I brought home the Wireless Pointer, I swapped the SIM card from the dongle to get going without too much to do. Thankfully, the Wi-Fi is secured using WPA2 and the documentation tells you where to get the entry key. Having things secured like this means that someone cannot fritter away your monthly allowance too and that’s as important for PAYG customers (like me) as much as those with a contract. Of course, eavesdropping is another possibility that is made more difficult too. So far, I have stuck with using it while plugged in to an electrical socket (USB computer connections are possible as well) but I need to check on the battery life too. Up to five devices can be connected by Wi-Fi and I can vouch that working with two connected devices is more than a possibility. My main PC has acquired a Belkin Wi-Fi dongle in order to use the Wireless Pointer too and that has worked very well too. In fact, I found that connectivity was independent of what operating system I used: Linux Mint, Ubuntu, Windows XP and Windows 7 all connected without any bother. The gadget fits in the palm of my hand too so it hardly can be called large but it does what it sets out to do and I have been glad to have it so far.

Restoring the MBR for Windows 7

25th November 2010

During my explorations of dual-booting of Windows 7 and Ubuntu 10.10, I ended up restoring the master boot record (MBR) so that Windows 7 could load again or to find out if it wouldn’t start for me. The first hint that came to me when I went searching was the bootsect command but this only updates the master boot code on the partition so it did nothing for me. What got things going again was the bootrec command.

To use either of these, I needed to boot from a Windows 7 installation DVD. With my Toshiba Equium laptop, I needed to hold down the F12 key until I was presented with a menu that allowed me to choose from what drive I wanted to boot the machine, the DVD drive in this case. Then, the disk started and gave me a screen where I selected my location and moved to the next one where I selected the Repair option. After that, I got a screen where my Windows 7 installation was located. Once that was selected, I moved on to another screen from I started a command line session. Then, I could issue the commands that I needed.

bootsect /nt60 C:

This would repair the boot sector on the C: drive in a way that is compatible with BOOTMGR. This wasn’t enough for me but was something worth trying anyway in case there was some corruption.

bootrec /fixmbr
bootrec /fixboot

The first of these restores the MBR and the second sorts out the boot sector on the system drive (where the Windows directory resides on your system. In the event, I ran both of these and Windows restarted again, proving that it had come through disk partition changes without a glitch, though CHKDISK did run in the process but that’s understandable. There’s another option for those wanting to get back a boot menu and here it is:

bootrec /rebuildbcd

Though I didn’t need to do so, I ran that too but later used EasyBCD to remove the boot menu from the start-up process because it was surplus to my requirements. That’s a graphical tool that has gained something of a reputation since Microsoft dispensed with the boot.ini file that came with Windows XP for later versions of the operating system.

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