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

Fix Outlook High CPU Usage and Not Responding

You open Outlook, and it takes forever to load, the CPU meter spikes, or the window freezes and s...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

How to Fix Microsoft Store 'Port Already Allocated' Error

If you see "Port already allocated" when opening Microsoft Store, it usually mea...

Fixing Outlook Version Mismatch with Exchange 2019

When you see an error like "Your Outlook version does not match the version of Exchange Server" i...

Fix Windows Security Module Not Found in Windows 11

You open Windows Security and see 'Windows Security module not found' or the app fails to launch....

Fix Microsoft Store Download Failed on Mac (Error Code)

If you see a download failed error in the Microsoft Store on your Mac, the error code points to a...