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

How to Fix Windows Security Update Failed Errors

You click 'Check for updates' and after a long wait, you see 'Some updates were not installed' or...

Fix Task Scheduler 404 Not Found Registry Error

If Task Scheduler shows a '404 not found' error when opening tasks or creating new ones, the issu...

Fix 'Microsoft Store Module Not Found' Error on Reinstall

When you try to reinstall an app from the Microsoft Store, you might see an error like "module no...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

Fix Microsoft Teams Microphone Not Working in Meeting

If your microphone stops working during a Teams meeting, it's often a quick settings or permissio...

Fix Microsoft Store File Locked Permission Denied

When installing or updating apps from the Microsoft Store, you may see errors like 'File locked' ...