Fix Windows Defender High Memory Usage
If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...
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View listFix Microsoft Store High Memory Usage by Resetting
If you notice that the Microsoft Store is consuming a large amount of memory (often over 500 MB o...
Fix Windows Security Service Not Starting Error
You click the Windows Security icon, but it doesn't open. Or you see an error saying the service ...
How to Reset Windows Security Settings to Default
If Windows Security is blocking a trusted app, showing persistent warnings, or behaving oddly aft...
How to Fix Windows Terminal High Memory Usage
If Windows Terminal is using more memory than expected—hundreds of megabytes or even over a gigab...
Windows Defender 502 Bad Gateway: Troubleshooting Checklist
If you see a 502 Bad Gateway error when opening Windows Security or trying to update Windows Defe...
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