Please reboot your computer in Safe Mode and try uninstalling the program.
Also, check your hard disk for any errors:
Click Start
Type: CMD, from the results, right click CMD
Click 'Run as Administrator'
At the Command Prompt, type: chkdsk /r
When you restart your system, your computer will be scanned for errors and attempts will be made to correct them.
Also, try installing the latest version of iTunes http://www.apple.com/itunes
Andre Da Costa http://adacosta.spaces.live.com http://www.activewin.com