Techmell.net - USB port on your computer is used to connect any peripheral device such as USB, mouse or keyboard. Sometimes this port stops functioning. In other words it becomes disabled. As a result the peripheral devices also stop working. The majority of the users faces this type of issues while starting their windows. If you are also facing this type of problems, the present tutorial is exactly for you. Here, you will find the troubleshooting techniques to remove this issue.