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
Practical fixes for tool errors, setup blocks, and workflow issues.
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Fresh repair notes
All notesFix Windows Update Failed to Start After Reboot
You’ve just restarted your PC after installing updates, but Windows Update won’t start. The updat...
Fix Task Scheduler DNS Error Configuration
When a scheduled task fails with a DNS error, it usually means the task cannot resolve a server n...
Fix 'Windows Security App Not Installed' on Windows 10
You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...
Fix Windows Defender Real-Time Protection Turned Off & Connection Refused
You open Windows Security and see real-time protection is off. Trying to turn it on fails with a ...
Repair Windows Security Installation via Command Prompt
Windows Security (formerly Windows Defender) can sometimes fail to open, show blank screens, or r...
Issue queue
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