when i insert a USB it showing Removable disk (F;) and when i click to open it, it say please insert a disk into drive F:, how

[tongske]

Somebody help me to solve this problem

 

[jimpz]

If it just sys "removable disk", it's not seing your USB drive, all empty USB & card reader ports say this. It should have a name for the USB drive (usually the MFG's). possibly the usb drive isn't working? or it's something else besides F:.