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

Fix Microsoft Store Version Mismatch on Windows 11

You open Microsoft Store on Windows 11, try to install or update an app, and see an error about a...

Fix Microsoft Store Authentication Fails Due to Proxy

If you see authentication errors in Microsoft Store and suspect a proxy, you're likely hitting a ...

Fix KMS Activation Error: Port 1688 Already in Use

Fix Microsoft Teams Firewall Blocking Connection: Step-by-Step

If Microsoft Teams won't connect, shows 'connection error', or keeps reconnecting, a firewall is ...

Fix Remote Desktop Module Not Found on Windows 11

If you see 'Remote Desktop module not found' when trying to connect to a remote PC on Windows 11,...

Fix Microsoft Teams Authentication Failed Error

You open Microsoft Teams, try to sign in, and get an 'Authentication failed' error. This usually ...