Quick Answer: How to Format a Hard Drive Without Operating System?

How to Partition, Format or Wipe Hard Drive Without OS

• Create a bootable media, which can be an ISO file, USB flash drive or CD/DVD disc.
• Boot the non-operating-system computer from the bootable drive.
• Format the hard drive for a normal usage.

Can I reformat a hard drive from BIOS?

Many people ask how to format a hard disk from BIOS. The short answer is no. If you need to format a disk and you can’t do it from within Windows, you can create a bootable CD, DVD or USB flash drive and run a free third-party formatting tool. One option is Darik’s Boot and Nuke (DBAN), which is free for personal use.

Does formatting a hard drive delete the OS?

Formatting the hard drive is a bit more secure than simply erasing the files. Formatting a disk does not erase the data on the disk, only the address tables. However a computer specialist would be able to recover most or all the data that was on the disk before the reformat.