Filetrac is a easy to use application which will help you keep track of files left behind when you uninstall a program.

Simply put the executable, filetrac.exe, in a folder, create a shortcut and run the program.

This program will keep track of files added by viruses in your system32 and other folder. Read the text file for more help. You will need msvbvm60.dll in your System32 folder.