
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...

After a Windows update, you might notice your PC running slower, with high memory usage in Task M...

If you see a "504 Gateway Timeout" error in Windows Security while trying to run Windows Update, ...

If PowerShell starts with errors, customizations break commands, or you see profile loading failu...

If Windows Search stops finding files, emails, or apps, the search index may be corrupted or outd...

If you see "Windows Security service stopped manually" in Event Viewer or your antivirus reports ...