Update: Since writing this article, my plans have been failed because the bloody XP installation does not proceed beyond the initial driver-loading stage on my laptop. I suspect a hardware driver problem which I'm not sure how to solve. Read the rest of this article with caution. If you're going to dump Vista, do make a full System Restore disk and back up all the data on your entire hard disk.
Yes, you read that right. In case you were unaware, Microsoft officially allow downgrades from Vista OEM Ultimate to XP Pro or XP 64-bit. I found this through an obscure document on the Microsoft website titled (not unreasonably) "
Windows Vista Downgrade Rights." The catch here is that Microsoft
only allows downgrade from Vista OEM Ultimate or Vista Business Edition to XP. If you're stuck with a retail edition of Vista or with a different OEM edition, bad luck. Luckily my particular laptop model came pre-installed with Vista Ultimate 64-bit, so I can follow the downgrade procedure.
The catch is that I need to obtain a genuine Windows XP installation CD. Microsoft supplies these at a cost (not the cost of the full XP Pro license, but the cost of shipping which is still considerable). I can also use any XP installation CD which I might get my hands on but it has to have a valid product key. Then once I install XP Pro, I have to activate it through phone by explaining that I am downgrading from Vista and give them the valid product key. I verified this point a couple of times to be absolutely sure through Microsoft's customer support lines (yes, I did call, why do you ask

).
The reason I'm downgrading Vista is to free up some hard disk space (Vista's system files take up nearly 1/5th of the free space on my Windows partition) and also to get better performance out of my laptop (especially 3D performance).
Here's the procedure I'm following currently,
- Made a full computer backup using Microsoft System Backup and Restore facility on my external USB hard disk.
- Copied all my Linux data on another partition in the same external hard disk.
- Currently making HP recovery DVDs in order to be able to restore Vista (if I want to) and its factory settings at a later point of time.
What I still have to do:
- Install XP Professional after deleting Vista. Luckily I happen to have an OEM CD which I used for my desktop system.
- Restore bootloader (I'm sure XP erases GRUB so I cannot boot Linux immediately after installing XP).
Hope somebody finds this bit of information useful.
19 comment(s)
Leave a comment »Comment by ray (visitor) on 19 Jun 2008 @ 16:06:49 IST #
Comment by hari (blog owner) on 19 Jun 2008 @ 18:02:59 IST #
Comment by (visitor) on 19 Jun 2008 @ 20:02:45 IST #
http://www.supergrubdisk.org/
Comment by hari (blog owner) on 19 Jun 2008 @ 20:25:59 IST #
Comment by MrCorey (visitor) on 20 Jun 2008 @ 00:09:19 IST #
Comment by hari (blog owner) on 20 Jun 2008 @ 08:40:50 IST #
Comment by RT Cunningham (visitor) on 20 Jun 2008 @ 08:50:56 IST #
Comment by hari (blog owner) on 20 Jun 2008 @ 08:55:28 IST #
Comment by ray (visitor) on 20 Jun 2008 @ 14:09:59 IST #
Comment by MrCorey (visitor) on 20 Jun 2008 @ 14:53:24 IST #
Comment by hari (blog owner) on 20 Jun 2008 @ 20:01:43 IST #
Comment by Sudipta Chatterjee (visitor) on 21 Jun 2008 @ 01:43:03 IST #
Comment by hari (blog owner) on 21 Jun 2008 @ 11:36:06 IST #
http://www.windowsvistamagazine.com/UK/4352741769746825868/50-ways-to-speed-up-your-pc-part-1.html
http://windowshelp.microsoft.com/Windows/en-US/help/83ec0ffe-ee04-4d53-8b87-25d1f05c954e1033.mspx
http://www.winvistaclub.com/t1.html
http://www.google.co.uk/search?q=make+vista+faster&ie=utf-8&oe=utf-8&aq=t&rls=com.ubuntu:en-US:official&client=firefox-a
May be of help.
Comment by Ray (visitor) on 21 Jun 2008 @ 16:40:11 IST #
Comment by hari (blog owner) on 21 Jun 2008 @ 19:01:33 IST #
Comment by Logesh TamilSelvan (visitor) on 24 Jun 2008 @ 22:38:13 IST #
Comment by hari (blog owner) on 25 Jun 2008 @ 09:47:20 IST #
Comment by B. Durant (visitor) on 29 Jun 2008 @ 11:40:53 IST #
Comment by hari (blog owner) on 30 Jun 2008 @ 17:45:08 IST #