Knowledge base for software setup, errors, and daily tool work.

Fix BitLocker Permission Denied Access to Drive

You try to open a BitLocker-encrypted drive and get an 'access denied' or 'permission denied' err...

How to Set Up Windows Security Proxy Settings

If you've noticed that Windows Security isn't updating or connecting to the cloud for threat defi...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Remote Desktop Certificate Error Authentication Failure

You attempt to connect to a remote PC via Remote Desktop (RDP) and see an error like “Authenticat...