Format A Drive On Windows 10 [top] | How To

Type clean — this wipes all partitions and data completely.

Choose a volume label, file system, and allocation size. Check “Perform a quick format” if desired. how to format a drive on windows 10

Type select disk X (replace X with the correct number). Type clean — this wipes all partitions and data completely

If the drive is “Offline” or shows a black bar, right-click the disk label (leftmost gray box) and select “Online” or “Initialize Disk” first. Method 3: Format via Command Prompt (For Power Users) When other methods fail—or you need to script the process—use DiskPart. how to format a drive on windows 10