How to Uninstall Ghosted Devices from Windows

Do you know that your computer can be full of Ghosted Devices? And like Humans are scared of real world Ghosts your Computer is also scared of these  Virtual Ghosts. Presence of such ghosts causes  deterioration in the Startup Speed and Overall Computer speed.

In simple language Ghosted Devices, commonly known as Hidden Devices, are those devices that were once connected to the system but are no longer connected. Windows however keeps a copy of them inside the Device Manager and tries to find these devices on system startup, thus reducing the startup speed(often negligible) in some cases.