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

Fix OBS Black Screen and Permission Denied on Windows 11

You launch OBS Studio on Windows 11, add a display capture or game capture source, and see only a...

Fix Windows Defender 502 Bad Gateway: Tool Usage Tips

When Windows Defender returns a 502 Bad Gateway error, it usually means the security intelligence...

Fix Microsoft Teams 504 Gateway Timeout Sync Issues

You're working in Microsoft Teams and suddenly sync stops, showing a 504 Gateway Timeout error. T...

Fix Microsoft Store Stuck Loading When wsreset Doesn't Work

You try to open Microsoft Store but it just shows a spinning circle or a blank white screen. You ...

Docker Compose Build No Cache Checklist: Step-by-Step

When You Need a Clean Build

If you notice your Docker Compose services are not picking u...

Outlook 404 Not Found Error: Practical Troubleshooting Checklist

When Outlook shows a '404 Not Found' error, it usually means the client is trying to reach a reso...