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

Fix Microsoft Teams Camera Not Working with Virtual Background

You’ve set up a virtual background in Microsoft Teams, but your camera stops working or shows a b...

MongoDB Compass Connection Refused on Mac: Fixes

You open MongoDB Compass, enter your connection string, and get a 'connection refused' error. Thi...

Fix Windows Activation 502 Bad Gateway Firewall Issues

When you try to activate Windows and see a 502 Bad Gateway error, it often point...

Fix Task Scheduler Error 0x80070005 (Access Denied)

When a scheduled task fails with error 0x80070005 and the message "Access Denied", i...

Fix Command Prompt Dependency Conflict Not Working

When you run a command in Command Prompt and get an error about a dependency conflict, it usually...

Fix 'git remote add origin repository not found' Error