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

How to Fix Windows Activation Login Loop After Reset

If you’ve just reset your Windows PC and are now stuck in a login loop with an activation error, ...

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 ...

How to Fix Outlook 504 Gateway Timeout Errors

When Outlook throws a 504 gateway timeout error, it usually means the server your client is tryin...

Fix Microsoft Teams Permission Denied on Mac

If you're using Microsoft Teams on a Mac and seeing a 'permission denied' error, it usually means...

Fix Outlook Error 0x80040154: Step-by-Step Guide

When Outlook fails to start with error 0x80040154, it usually points to a missing or misregistere...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...