method One,
Insert the U disk into the USB connector of the computer, then open the Device Manager, select the disk drive of your USB disk, and then right-click the select Properties, in the Properties dialog box, select "Optimize for Performance", and then click OK.
Method Two,
If your USB drive is a new purchase or the data in the U disk has been backed up to the computer, then you can insert a U disk on the computer, and then to the "computer" to find a U disk letter, then the right mouse button select "Format (A)", select "NTFS Disk format", select "Quick Format", and then click OK.
Methods Three,
1, the Windows operating system itself with the convert also has this function, in turn, open "Start menu-run-input cmd";
2, in the Open Command Prompt window, enter the "Convert Letter:/fs:ntfs", where the disk is your U disk is the letter, such as H, and then enter, waiting to complete the shutdown can be.