go to C:\Windows\Web\Wallpaper for default wallpapers.
You Can Do it Easily by just going to the same page you used when you added it and just remove Wall Paper there is a Option in the Control Panel.
Go to start menu, then click were it says run, and write: C:\WINDOWS\Web\Wallpaper, it is going to take you where those wallpapers are.
HOW TO Delete crupt window xp for new installation
like what???
Delete your password from the Control Panel
actually you can't delete pictures or wallpaper in desktop in display property, but if you want to delete those default picture, you can manually delete it, just go to C:\WINDOWS\Web\Wallpaper, there you can delete those default wallpaper or add wallpaper.
you have to boot from something else, whether it be a floopy disk, thumb drive, or setup cd. you can't delete files that you are currently using. if you boot into windows xp you can't delete windows xp.
Bliss by Charles O'rear, the windows xp wallpaper
Sonoma County, California, southeast of Sonoma Valley
You can't delete the firewall. You can turn it off or on only.
To find a wallpaper for Windows XP one should first click the Properties tab, then the Theme tab. One can then search and preview the theme which appeals to you and by clicking OK it will be saved to your desktop.
Click the folder and press delete.
Install a new XP SP2, and deactivate Windows update.