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

Fix Microsoft Teams Modern Authentication Failure

When Microsoft Teams shows 'We couldn't sign you in' or 'unable to authenticate with modern authe...

How to Fix '404 Not Found' File Path Errors in CMD

How to Restart the Task Scheduler Service in Windows

If scheduled tasks aren't running or you see errors like "Task Scheduler service is not available...

How to Fix PowerShell Version Mismatch Error

Fix Windows Security Token Expired Due to Group Policy

If you see errors like "security token expired" or "access denied" on a domain-joined Windows mac...

How to Set Up Microsoft Store for a New User on Windows 11

When you create a new user account on Windows 11, the Microsoft Store may not work immediately. Y...