Non-destructive reinstall of Windows XP
https://www.winhelp.us/non-destructive-reinstall-of-windows-xp.html
Clean Install - There are also more articles to read about repairing
http://pcsupport.about.com/od/operatingsystems/ss/instxpclean1.htm
Delete registry entries to remove other instances of the printer.
HKEY_CURRENT_USER\Printers\Connections
HKEY_LOCAL_MACHINE > SYSTEM > CurrentControlSet > Control > Print > Providers > LanMan Print Services > Servers > Printers
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Printers
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Monitors
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Environments\ Windows NT x86\ Drivers\Version-2”