Formatting a drive prepares it to store data by creating a file system. It’s essential for new drives, cleaning an old drive, or changing a file system (e.g., from FAT32 to NTFS). Warning: Formatting erases all data on the drive. Always back up important files first.
Right-click the Start button (or press Windows + X) and select Disk Management . how to format a drive in windows 10
Open File Explorer (Windows key + E).
Scroll down and click Manage disks and volumes . Formatting a drive prepares it to store data