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

How to Fix Remote Desktop Authentication Errors

When you see a remote desktop authentication error, it usually means the connection failed becaus...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix OBS Black Screen with No Source Detected

If you're seeing a black screen in OBS and the message 'No source detected,' you're not alone. Th...

How to Fix Corrupted Command Prompt Settings

When Command Prompt settings become corrupted, you may see unusual colors, missing text, incorrec...

How to Fix the 'Chrome Module Not Found Missing DLL' Error

If you see an error message like 'The program can't start because chrome.dll is missing from your...

Fix Windows Security Not Starting Due to Third-Party Antivirus

If Windows Security (formerly Windows Defender) refuses to start or shows a blank screen, a third...