- Boot up the system
- Push and Hold F8
- Select Safe Mode under Advanced Boot Options
- Log into an account
- Click the Start icon
- Type:
System Restore - Follow the System Restore wizard
- Use Recommended options
- If Recommended options doesn't work: try using an older restore point.
If you are missing your Windows Vista/7 installation DVD, create one using these instructions. Follow the steps below once you created the disk.
Using Windows 7 System Restore via Installation or Restore Disk
- Boot with Installation DVD in your computer
- Select boot from disk
- Select the Repair your computer
- Click Next
- Choose System Restore
- Click Next
- Select the Windows/Vista drive
- Click Finish