
Fix Windows Defender High Memory Usage
If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...
Software troubleshooting desk

If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...

You open Windows Security or try to run a scan, and instead of working, you get a 504 timeout err...

You see error 0xc004f074 when trying to activate Windows, often with a message about permission d...

When the Microsoft Store refuses to open—either it crashes on launch, hangs on a blank screen, or...

If you're seeing authentication errors, profile loading failures, or unexpected sign-out prompts ...

Microsoft Teams caches data locally to improve performance, but a corrupted or overloaded cache c...