
Set Windows Defender Threat Service to Automatic Startup
If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...
Software troubleshooting desk

If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...

You try to open Outlook and see an "Access Denied" message. This usually means Outlook can't read...

If Windows Terminal opens to a blank window, shows "Failed to load settings" errors, or resets yo...

You try to open Windows Defender or run a scan, and it keeps asking for your admin password or PI...

If you see "Windows Defender is turned off by group policy" in Windows Security, it means a local...

You open the Microsoft Store and see an error about an SSL certificate being expired. The store m...