25/01/215 In Command Prompt window, type "format c /fsntfs" and hit "Enter" Format external drive or internal hard drive via AOMEI Partition Assistant It is acceptable to format raw external drive from Command Prompt in Windows or format internal hard drive system partition from Command Prompt in BIOS But for some users who are unfamiliar with computer23/03/21Successfully format C drive using Command Prompt (Windows Setup CD required) Step 1 Insert Windows installation media into the (Windows 10/8/7) computer and enter BIOS to set computer boot from Step 2 In the popup window, select "Language to install", "Time and currency format" and "Keyboard16/10/17Specifies the size of the floppy disk to format When possible, use this commandline option instead of the /t and /n commandline options Windows accepts the following values for size 1440 or 1440k or 1440kb; How To Format A Computer Hard Drive Using Command Prompt In Bios How do i format c dr