
Fix Windows Security 'Permission Denied' Error When Settings Won't Open
You click Windows Security (formerly Windows Defender) and get a "Permission denied" or "This set...
Software troubleshooting desk

You click Windows Security (formerly Windows Defender) and get a "Permission denied" or "This set...

When you open Chrome and try to access the Chrome Web Store, you may see an error message like "C...

If you've enabled Files On-Demand but still see all files downloaded or missing cloud icons, a fe...

When Windows Defender fails to start or update, you might see an error like 'port already allocat...

When PowerShell starts acting up—strange errors, missing commands, or a broken profile—resetting ...

You might see high CPU usage from the BitLocker process (e.g., BitLocker Drive Encryption Service...