
Fix Microsoft Store High CPU Usage & Permission Denied Errors
You launch the Microsoft Store and notice your CPU usage spikes, or you get a 'Permission Denied'...
Software troubleshooting desk

You launch the Microsoft Store and notice your CPU usage spikes, or you get a 'Permission Denied'...

You've installed the latest Windows update, and now Windows Update hangs or times out when checki...

If you open Windows Security (Windows Defender) on Windows 11 and see only a blank or white scree...

If your system feels sluggish or you see high memory usage from Antimalware Service Executable (M...

If Windows Security settings become misconfigured—perhaps after a third-party antivirus installat...

If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...