Baus, I don't believe you need the sys restore CD...
If you can boot Windows:
Start/Programs/Accessories/System Tools/System Restore. Click the Restore My
Computer to an earlier time, next.
If you cannot boot Windows:
Boot into safe mode. Click the System Restore link. Click the Restore My Computer to an
earlier time, next.
Note: Current documents, files and e-mail are not affected during a restoration.
Undoing a Restoration
Reversing Restoration if you can boot your computer:
Start/Programs/Accessories/System Tools/System Restore. Click "Undo my last restoration", next. Click Ok to the
screen message after the reboot.
Reversing Restoration if you cannot boot your computer:
Boot into safe mode, follow the help screen and choose, "Undo my last restoration".
Note: If you have chosen the wrong restore date, follow the steps under, "Undoing a Restoration".