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

Fix Outlook Service Unavailable Error by Repairing Office Installation

You open Outlook and see the message: "Outlook service unavailable. Cannot start Microsoft Outloo...

Fix 'Microsoft Teams Command Not Found' on Windows

If you type microsoft-teams or teams in Windows Terminal, PowerShell, o...

Fix Windows Security Authentication Error 0x80070035

Fix Windows Backup Error 0x80070001 After Update

After a Windows update, you might see backup error 0x80070001. This often means "Incorrect functi...

How to Fix Windows Activation High CPU Usage

If you notice your PC's CPU usage spiking to 100% for no clear reason, a hung or misconfigured Wi...

Fix Microsoft Teams Not Connecting: Step-by-Step Guide

If Microsoft Teams won't connect, you're not alone. The app may show "Connecting..." indefinitely...