HP ProBook 4535s Service Manual page 125

NOTE: This process takes several minutes.
1. If possible, back up all personal files.
2. Restart the computer, and then insert the Windows Vista operating system DVD into the optical
drive before the Windows operating system loads.
3. When prompted, press any keyboard key.
4. Follow the on-screen instructions.
5. Click Next.
6. Select Repair your computer.
7. Follow the on-screen instructions.
After the repair is completed:
1. Eject the Windows Vista operating system DVD, and then insert the Driver Recovery disc.
2. Install the Hardware Enabling Drivers first, and then install Recommended Applications.
Windows Vista 117