How to Fix Windows Defender Not Turning On
Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...
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3. Apply
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View listHow to Fix Windows Defender Version Mismatch Error
You may see a Windows Defender version mismatch error if the security intelligence definitions on...
Enable Windows Defender After Disabling Third-Party Antivirus
If you've disabled or uninstalled a third-party antivirus and now find Windows Defender is not au...
Fix 'Permission Denied' When Running Windows Update Offline Installer
When you try to run a Windows Update offline installer (typically an .msu file) and get a 'permis...
Fix Windows 10 Activation Error 0x803fa067
You see error 0x803fa067 when trying to activate Windows 10. It usually means the activation serv...
Fix Windows Security Service Stopped Manually Error
If you see "Windows Security service stopped manually" in Event Viewer or your antivirus reports ...
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npm install ENOENT: package.json Not Found FixTroubleshoot Microsoft Store Bad Gateway 502 ErrorTroubleshoot GitHub Actions Permission Denied for GitHow to Fix Windows Update Network Errors Step by StepWindows Defender High CPU Usage After Malwarebytes InstallationHow to Fix Microsoft Store Launch FailureMicrosoft Store Slow Network Error TroubleshootingSolving Windows Security Startup Issues After Updates