1. System restore back to when it worked.
2. Repair install of Windows XP from the CD.
3. Back to factory conditions via the 'system recovery' options.
4. Repair the hardware.
5. Buy another PC.
Generally, #5 isn't necessary.
Dell DIM3000 512MG, WINXP, #1. wallpaper is froze and has enlarged and is not in the right place (stretched) The desktop properties wallpaper adjustment is froze.Windows installer won't let me download,"Help and Support" has vanished. Cannot enter "group policies" because there is some kind of problem with the "MMC". All sounds come out distorded and garbled, even in Windows Media Player. Can anyone help me? I'd appreciate it..Chip