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Completely reformat usb drive using cmd
Completely reformat usb drive using cmd











It may take a moment or two to perform a quick format.Īt the DISKPART> prompt, type " ASSIGN" (without quotes) and press enter. " FORMAT FS=NTFS QUICK" (without quotes) and press enter to format the USB flash drive using the NTFS file system." FORMAT FS=FAT32 QUICK" (without quotes) and press enter to format the USB flash drive using the FAT32 file system.At the DISKPART> prompt, type either one of the following commands:.This tells DiskPart to make the disk partition startable, e.g., allows an operating system to be booted from the partition. At the DISKPART> prompt, type " ACTIVE" (without quotes) and press enter.This tells DiskPart you wish to perform operations on the partition (disk volume) you just created. At the DISKPART> prompt, type " SELECT PARTITION 1" (without quotes) and press enter.This creates a primary disk partition utilizing all of the flash RAM drive's capacity. At the DISKPART> prompt, type " CREATE PARTITION PRIMARY" (without quotes) and press enter.When finished, you will have an empty USB flash drive.Īt this point, you can type " EXIT" and press enter to quit, however, if you would like to format the disk or make it bootable (for a Windows Vista or Windows 7 installation), you can do so by following these steps: It may take a few moments for the operation to run, depending upon the capacity and speed of your USB flash RAM drive. This tells DiskPart to zero-out (write 0's) across the entire disk. At the DISKPART> prompt, type " CLEAN" (without quotes) and press enter.At the DISKPART> prompt, type " SELECT DISK n" (without quotes), where n is the number of USB flash RAM drive and press enter.Your USB flash RAM drive will show up with a number like 1, 2, 3, 4 and so forth. A list of currently-mounted disk drives will be displayed. At the DISKPART> prompt, type " LIST DISK" (without quotes) and press enter.Start DiskPart (filename: DISKPART.EXE), the command line disk partitioning tool.

completely reformat usb drive using cmd

If you are running Microsoft Windows Vista or Windows 7, you will need to open an elevated command prompt. Open a Command Prompt (filename: CMD.EXE) in Windows.The following should erase the contents of a USB flash RAM drive:













Completely reformat usb drive using cmd