Try the following:
Download Unhide.exe to your Desktop:
If the file does not download, copy/paste the following link >without brackets or quotes< in the address bar of your browser:
Right click on unhide.exe and select: Run as Administrator
For XP, double-click on Unhide.exe
Allow the program to run.
This program removes the hidden attribute from all the files on your hard drives.
Let us know how it goes.
Retired - Doin' Dis, Dat, and slapping malware.