how to format my hard drive without logging into os

So please be careful and back up important data to cloud or external at first. ✍ Note: The data will be removed completely via this method and it’s impossible to recover them after that.

Then, you can follow the steps to see how to use it.

Zero-filling wiping: It deletes all the data on your hard drive completely with zero-filling method that give a complete and fast deletion.

Pre OS mode: unlike other similar tools, AOMEI Partition Assistant can directly enter Pre OS mode to execute the wiping task, so you don’t need any extra device to create a Windows PE environment.

And it supports lots of Windows OS, including Windows 10, 8, 7, XP.

High Compatibility: No matter what HDD/SSD you are using, like Western Digital, Seagate AOMEI Partition Assistant can successfully wipe the data on it.

And it owns several features to meet different needs. You can use a third-party wiping tool, AOMEI Partition Assistant Standard, which can help you to enter PreOS mode to completely clean your hard drive including the operating system. Yes, there is! Next, you can refer to the following content to learn how to completely wipe all data from the target disks. Then is there any way to wipe a hard drive with an OS on it? And most disk wiping tools can only work when you delete an external hard drive because they have to be run in a full system. However, Formatting and simple deleting can't really erase any data, and they can be easily retrieved by recovery software. Many people will try to format or move files to Recycle Bin to clean the data on the drive. To protect your personal files, stored code, passwords, and other important information, it is necessary to completely wipe the hard drive including the OS before selling. When you get a new HDD/SSD for your PC, you may want to sell or abandon the old disk. Question from Why need to wipe a hard drive with an OS on it? How do I wipe the old HDD? Thanks for the help. Then I'll do a fresh install on my new SSD.

“I have an old hard disk that I'm going to wipe (including OS) and then sell it on eBay.

How to format my hard drive without logging into os