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

How to Fix OBS Black Screen on Mac

If you see a black screen in OBS when trying to capture your display or a specific window on Mac,...

Fix Windows Activation Invalid Configuration Error

You see a message that your Windows activation is invalid due to a configuration problem. This us...

Fix Outlook Connection Timeout When Sending Emails

You try to send an email in Outlook, but after a long pause you see an error like “Connection to ...

Fix Windows Defender Real-Time Protection Access Denied

You try to turn on Windows Defender real-time protection but get an 'access denied' message. This...

BitLocker Version Mismatch Troubleshooting Checklist

If you see an error like "The version of BitLocker on this drive is incompatible with this versio...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...