- Open Disk Manager by pressing Windows key + R, in the run prompt type diskmgmt.msc, hitEnter key, it will open the disk management that will list all the disks that are connected to the computer.
- Check if you can see the USB drive. If it is listed.
- Right-click the drive, and then click Change, click Assign the following drive letter, click the letter that you want to use, and then click OK.