Recently, USB is the most usage port by portable device such as flashdisk, camera, external hard disk, etc to be connected with our computer. However, Microsoft Windows often have various problems faced with USB port. Some troubles I met is USB Device Not Recognized, USB is unreadable, no response when doing Safely Remove Hardware, USB cannot be ejected, even undetected USB device by Windows.
A good news come from Microsoft. They have just released a USB FixIt Utilities to overcome various USB problems in Windows operating system. This FixIt Utilities can be downloaded for free here
This USB FixIt Utilities will automatically do checking and repairing when there’s a problem with USB port in your Windows computer.