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

Fix OBS Black Screen After Game Capture Setup

You set up a game capture source in OBS Studio, but the preview shows a black screen. The game ru...

Fix MongoDB Authentication Failed with Role-Based Access Control

You’re trying to connect to MongoDB and getting an authentication error, even though you’re sure ...

Task Scheduler Permission Denied After Resetting Settings

After resetting Task Scheduler settings, you may see 'access denied' errors when trying to create...

Fix Windows Search Module Not Found After Update

After a Windows update, you might see an error that the search module is not found, or the search...

Fix Task Scheduler 502 Bad Gateway Not Working

If you see a 502 Bad Gateway error when Task Scheduler runs a task that hits a web service or IIS...

Fix 'ffmpeg command not found' in PHP exec()