
Fix Windows Defender High Memory Usage in Windows 11
You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...

When you try to open or install apps from the Microsoft Store, you might see a "permission denied...

You try to open Windows Defender Security Center or run a scan, but get an error: "Windows Defend...

You open Command Prompt and see a version number that doesn't match what you expect—maybe it show...

If you see an error like database is locked when trying to access an SQLite database...

You ran the Outlook settings reset command (e.g., outlook.exe /resetnavpane or