backup all the files from your hard drive to another hard drive, CD or DVD, and then turn off your computer. Insert your problematic USB on the drive port and turn on the computer. When the system bios are prompted, immediately press the F8 key. For some computers, it is the delete key or F2 key that initiate bios checking and take note of the operators that are listed on the screen. Using the cursor keys, navigate the bios and boot the CD drive first, save and then exit. Insert your operating system restore disk, save and restart. Simply follow the cue that initiates installation of your operating system. When the USB disk appears on the list of which drive format comes, then your USB is in the clear.

Depending on the options, you must opt out the re-installation of the operating system at this point. If it is still running, simply quit and leave the other drives alone. Try to reset the computer to boot from the disk instead of the CD drive as before. If your USB flash drive is already usable, it must now be detected in windows. If you fail to do this operating system re-installation, then just continue following the installation instructions. However, never try to install the operating system onto the USB disk drive.

Before going over your USB problems and trying out some troubleshooting tricks, have all your files backed up first, this task is something that must not be taken lightly. Although formatting seems easy, it is a lengthy process that needs to be done by somebody who fully understands the application. If everything else fails, get hold of your US