
Fix 'Windows Security Cannot Connect to Microsoft Defender' Error
When you open Windows Security and see the message 'Windows Security cannot connect to Microsoft ...
Software troubleshooting desk

When you open Windows Security and see the message 'Windows Security cannot connect to Microsoft ...

If you've recently replaced a motherboard, CPU, or other major hardware, Windows may deactivate a...

You bought an app on one Windows PC, but it doesn't show up on another. Or your settings aren't s...

If you've reset your Task Scheduler settings—either intentionally or after a system restore—you m...

If Windows Terminal suddenly shows a sign-in prompt or fails to connect to Azure Cloud Shell, Git...

You push a commit expecting a workflow to run, but it sits in a pending state for minutes or hour...