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

How to Fix Chrome Token Expired Error 400

You're working in Chrome and suddenly get a 400 error: token expired. This usual...

Fix Outlook Module Not Found Error 0x80040154

You open Outlook and get an error: 0x80040154 — "Class not registered" or "module no...

PowerShell Command Not Found but Works in CMD

Fix Redis Connection Refused with Password Authentication Errors

When Redis returns Connection refused and you have password authentication enabled, ...

Fix PowerShell Module Not Found on Windows 10

You run a PowerShell command like Import-Module and get an error: "The specified mod...

Fix OneDrive 'Connection Refused' Error After Update

After a recent Windows or Office update, you might see a "Connection refused" error when trying t...