This technical article will show how to reinstall USB Root Hubs for a Windows 8 PC.1. Hold down the Windows key on your keyboard and then press the letter Q. A search box will appear. Type Computer into the Search Box. 2. Right click the Computer icon and select Manage. 3. Click on Device Manager to open it. 4. Under the Universal Serial Bus controllers, proceed to right click USB Root Hub and click on Uninstall. 5. Restart your computer. Once the computer boots, it will proceed to re-install the USB Root Hubs automatically. You have now re-installed the USB Root Hub successfully!