Generally, deleting an operating system means deleting the whole system partition. How to Recover Accidentally Deleted Operating System in Windows 11/10 To eliminate this annoying issue, you need to recover the deleted operating system and make your computer boot normally again. When the operating system is deleted, you can't boot your computer as expected and the files stored on your computer hard drive are inaccessible. You delete the operating system after system clone, OS reinstallation, system recovery, misoperation.The computer has dual operating systems and you delete one of them after booting into another.Boot a computer via a bootable media and then delete the operating system by mistake.

Accidentally delete OS in Windows Preinstallation Environment.

Generally, there are several situations in which you may accidentally delete the operating system on your computer. However, the Windows operating system is not undeletable. It's not easy to delete Windows operating system during our daily use and impossible to delete it if you are operating in Windows. Full stepsĪccidentally Deleted Operating System in Windows 11/10 You can search for the guide on the Internet.

Full stepsĪdding a boot option in BIOS or UEFI boot mode is not easy to do. Step 1. Open EaseUS Partition Master and click 'Partition Recovery' on the top menu. Recover Deleted Operating System in Windows You have created an EaseUS Partition Master WinPE bootable disk now. Create a Bootable Media with EaseUS Partition Master

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