Try this,
From the run line, type the following without the quotes
"sfc /scannow"
If missing or broken windows files are found, you will be asked to
insert your windows XP Pro cd.
Do so but hold down the left shift key to prevent the autorun
feature. If you get the windows install dialog, just press alt-f4 to
close that process.
Let us know if that helps.
--
No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.12.8/455 - Release Date: 9/22/2006