If it still does not work, disable the write protection with cmd diskpart.Ĭonnect your usb drive to your computer and then open cmd and then type diskpart There is a small switch button on the side of the usb flash drive that you can switch and get it turned off.

You need to turn off the write protection mode at first. If your flash drive or external usb disk is write protected, Windows may can't format it. How to remove usb drive write protection with cmd There are several possible reasons why Windows reported it cannot format your disk or usb storage and here in this article we will tell you how to format removable usb/disk if Windows cannot format it. Windows was unable to complete the format Sometimes when you try to format the usb drive by Windows built-in function, it would report 'Windows was unable to complete the format' together with other error code along with it like i/o device error, or wirte protected, file or disk directory is corrupted. Why Windows cannot format usb flash drive/disk Recover data from formatted usb drive if formatted by mistake.How to format usb flash drive using cmd.USB format tool write protected - How to remove write protection on usb.Windows was unable to complete the format usb disk/flash drive.

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