In the image below the USB flash drive shows as Disk 2. LIST DISK - This shows the disk number of your USB flash drive. When the Command Prompt opens, enter the following commands followed by Enter: Select Start and type CMD in the search field, right click on CMD.exe and select Run as administrator.Īlternatively, go to Start > All programs > Accessories > right click on Command Prompt and select Run as administrator.Ī User Account Control (UAC) dialog Window may appear. Warning: Following the remaining steps results in all data on the USB flash drive being lost. Ensure that you back up any data to another device before proceeding.