Right-click Computer → Manage .
Type diskpart and press Enter.
Right-click on the drive you want to format. windows 7 format disk
How to Format a Disk in Windows 7: A Complete Step-by-Step Guide (USB, HDD, SSD) Right-click Computer → Manage
Format the partition: format fs=ntfs quick (use fs=fat32 or fs=exfat if needed) windows 7 format disk
Type list disk — this shows all connected drives. Note the disk number you want to format (e.g., Disk 2).