Format C drive using Command Prompt All this is assuming you can still boot into Windows 11/10 in a regular way. If you cannot, the only way is to use a bootable USB drive .

In the Command Prompt on a Windows 11 computer, you can either use the Diskpart command or the Format command to clear out a pen drive. To know how to do the same, check out the instructions ...

This command will format the C drive and overwrite the data with random numbers four times. You can change the drive specification and the number of passes to suit your particular preferences.

Microsoft DOS and the command prompt application included with Windows start at a ... \Example" command if DOS is currently at the C: drive. Advertisement. ... How to Format a Toshiba External HD.

You can access the Format command from the Recovery Drive’s Command Prompt. Now, just enter Format C: /P using whatever number of passes makes you feel comfortable. Also see… ...

Windows 8 let's you do this with the format command and the /p parameter. We've covered how to do a secure erase before , but all you need now is Windows 8. The command is: ...