Fix Windows Defender Real-Time Protection Turning Off
If you see a notification that Windows Defender real-time protection is off, or it keeps turning ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listHow to Fix Windows Search Token Expired Error
When you search for files or apps in Windows and see a 'token expired' error, it usually means th...
Fix Windows Security Error 404 After Update
After a recent Windows update, you might see an error 404 when opening Windows Security. The app ...
Fix Windows Defender SSL Certificate Error 0x80072f0d
When Windows Defender or Microsoft Defender Antivirus shows error code 0x80072f0d, it usually mea...
How to Set Up Windows Security for Maximum Protection
If you're relying on Windows Security (formerly Windows Defender) as your primary antivirus, you'...
How to Install an SSL Certificate in Chrome Manually
You may need to manually install an SSL certificate in Chrome when testing a local development si...
Topic paths
Quick titles
How to Fix Windows Activation Error 0xc004f074Resolve Windows Activation Issues After Installing UbuntuOneDrive Files On-Demand TroubleshootingHow to Fix BitLocker Module Not FoundFix BitLocker 404 Not Found in WindowsFix Chrome Profile SSL Certificate Error: Permission DeniedHow to Fix Maven HTTP 401 Error for DependenciesHow to Fix PowerShell Missing Dependencies on Ubuntu