You don't need those utilities, vista has this built in. Open a command prompt and type in chkdsk c: /r and then hit enter. It will ask you to reboot. That will fix the c drive errrors. Then when done, open a command prompt and type in chkdsk e: /r and hit ener. You may have to reboot there. Then look at the following url:
http://www.howtogeek.com/howto/windo...windows-vista/
This should help you out.