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

Command Prompt Opens and Closes Immediately: Fixes

You double-click Command Prompt (cmd.exe) and a black window flashes on screen—then disappears. T...

MongoDB Compass Connection Refused After Update – Fixes

If you updated MongoDB Compass and now see a 'connection refused' error when trying to connect to...

OneDrive Sync Module Missing After Update: How to Restore It

After a Windows update, you might notice the OneDrive sync module (the cloud icon in the system t...

Fix Task Scheduler 504 Gateway Timeout Sync Issues

If you're seeing a 504 gateway timeout error when Task Scheduler runs a sync job, it usually mean...

Fix Git Token Expired Error in CMD: Step-by-Step