Start the command prompt as administrator.

You may also need to install some updates afterwards. The operation can be done by using Windows 10 ISO files or media creation tool to copy Windows 10 to portable media and then insert it into the affected device. So what you should do is try to perform an in-place update repair installation of Windows, which will also recreate the deleted partition. This causes Windows Defender to stop working. Users often resort to performing a clean install and then deleting the recovery partitions. This method should work when Windows Defender Offline Scan is stuck or won’t even start. Fix “Windows Defender offline scan not working” issue in Windows 11/10 Recreate the recovery partitions With it, you can run a deep offline scan to find and remove all kinds of threats such as viruses, ransomware, rootkits, Trojans, and other malware that other antivirus programs might not detect while Windows is running.

This program offers a scanning option called Offline Scan. Once some threats are detected, Windows Defender will block and remove them. With it, you can easily protect your PC from viruses and malware, and your PC is always protected in real time. Windows Defender, also called Windows Security, is a powerful antivirus program that is built into Windows 10/11.

Microsoft defender offline scan