view hidden devices in the "device manager"

There can be no of hidden devices ( installed in the earlier time) under device manager. you can view these items and remove if some problem occur. we strongly recommend don't delete these devices for fun, you have to know what you are doing, then you can delete if you really wanted to. follow these steps.

• Right click on my computer
• Click manage to open computer management console
  
• In the left side under "system tools" click on device manager
• Now in the view menu click on hidden devices to show these devices.