Try here
http://www.geekstogo...ws-XP-t138.html
Windows XP repair feature won't delete your data, installed programs, personal information, or settings. It just repairs the operating system
Once you do this, we can look at whatever else needs doing
You will need to install everything from Microsoft Update after this to upgrade to your current standard.
Regards, and please let me know how it is going
Trevuren