Device Manager is Blank
Can be caused if Plug and Play is turned off or by a virus.
To fix follow these steps
- Click Start
- Click Run
- Type services.msc
- Click on OK
- Double-click Plug and Play.
- If you receive a Configuration Manager message, click OK
- In the Startup Type list, click Automatic
- Click OK
- Restart the computer
If the device manager is still blank, try the Virus Troubleshooter.
If you are still having the issue, use the Software Troubleshooter