"Windows XP Service Pack 3 finally arrived to our computers this week… And is now killing AMD machines, according to Jesper Johansson, former program manager for security policy at Microsoft. The problem relates to machines with SP3 installed rebooting and then not allowing users to get so much as Safe Mode. The problem is mainly affecting AMD users who bought their machines from HP. Johansson attributes the problem to the way that HP puts images of Windows onto its machines, using the same copy for both Intel and AMD boxes." More Details....

Musky sent me this just in this event. To remove SP3 from recovery console. Insert the Windows XP CD in the CD drive or in the DVD drive, and then restart your computer. When you receive the following message, press a key to start your computer from the Windows XP CD: Press any key to boot from CD Note The computer must be configured to start from the CD drive or from the DVD drive. For more information about how to configure your computer to start from the CD drive or from the DVD drive, see the documentation that was included with your computer, or contact the computer manufacturer. You can also use a bootable floppy disk to start Windows XP. For more information, see the following Microsoft Knowledge Base article: 305595 How to create a bootable floppy disk for an NTFS or FAT partition in Windows XP 2. When you receive the Welcome to Setup message, press R to start the Recovery Console. Note Multiple options will appear on the screen. 3. Select the correct Windows XP installation. Note You must select a number before you press ENTER, or the computer will restart. Typically, only the 1: C:\Windows selection is available. 4. If you are prompted to type an administrator password, do so. If you do not know the administrator password, press ENTER. (Typically, the password is blank.) Note You cannot continue if you do not have the administrator password. 5. At the command prompt, type cd $ntservicepackuninstall$\spuninst , and then press ENTER. 6. At the command prompt, type batch spuninst.txt , and then press ENTER. Note The Spuninstal.txt file appears. As the file scrolls down, you will see errors and the files that are being copied. This is typical behavior. 7. After Windows XP SP3 is removed, type exit , and then press ENTER. 8. Restart the computer in safe mode. To do this, press F8 when the computer restarts. Note After you restart the computer, the computer may stop responding, and you may see a black screen. The mouse will work. In this case, restart the computer again by turning the computer off and then back on. The second restart will let you log on. When the computer restarts, Windows Explorer (Explorer.exe) does not run, and the Windows icons and the Start button are unavailable. To resolve this problem, follow these steps: a. Press CTRL+ALT+DEL, and then click Task Manager in the Windows Security screen. b. Click File, and then click New Task (Run). c. In the Open box, type regedit , and then click OK. d. Locate and then click the following registry subkey: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\RpcSs e. In the details pane, right-click ObjectName, click Modify, type LocalSystem in theValue data box, and then click OK. f. Restart the computer

Good deal!