Another issue brought to Microsoft’s attention was Automatic Sample Submission gets turned off after a reboot.

For instance, it was reported users need to manually turn on Windows Defender Real-time Protection every time when they start Windows 11.Since the launch of the first Windows 11 insider build, the OS has had issues with Windows Defender. Issues with Windows Defender in Windows 11 and have a Trusted Platform Module TPM 2.0 chip built into the motherboard or CPU.Intel eighth Generation processor or higher.In case you don’t know, Microsoft has raised the bar for security in Windows 11. Windows 10 and Windows 11 come built-in with Windows Defender antivirus that offers protection against malware. When you click on “open Windows Security”, you may receive a pop-up asking to find an app in Microsoft Store to open the WindowsDefender link. Recently released Windows 11 build 22000.120 to dev and the beta channels is causing issues related to opening Windows Defender to some users.

Fix windows defender windows 11