
How to Reset Windows Security Settings to Default
If Windows Security settings become misconfigured—perhaps after a third-party antivirus installat...

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

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

You open the Start menu, search for Windows Security, and nothing shows up. Or you see a message ...

If your Windows system is unstable or won't boot, you might need a full system restore. Using Com...

You plug in a BitLocker To Go encrypted USB drive, but Windows doesn't show it in File Explorer. ...

You open Windows Security and see an error like "Version mismatch" or "This app can't open becaus...