Try the format again. If the issue was just a locked file, this may solve it. 2. Bypass "Device Block" Issues
Use the Windows Disk Management tool to delete all existing partitions and create a "New Simple Volume" instead. : hdd low level format tool format error occurred at offset
If the error happens at the very beginning (offset 0) or randomly across the drive, the drive might be failing. Use a tool like CrystalDiskInfo to check the SMART status of your drive. Try the format again
Press Windows Key + X and select or Command Prompt (Admin) . Type diskpart and press Enter. Bypass "Device Block" Issues Use the Windows Disk
Replace the drive immediately. Do not store important files.
Follow the wizard, select (for HDDs) or exFAT/FAT32 (for USBs), and make sure Perform a quick format is checked. 5. Use Alternative Wiping Tools