Some PC users may encounter Windows Defender error code 0x8050800c while updating Microsoft Defender or running a scan on their Windows 10 or Windows 11 device. If ...
When you click on Public network, the following panel will become visible. Toggle the Windows Defender Firewall switch to the Off position. Do the same for Domain network and Private network as well.
i.e., Windows 11 versions 22H2 and 21H2. The Microsoft health dashboard describes the issue as following: After installing "Update for Microsoft Defender Antivirus antimalware platform - KB5007651 ...