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

Fix 'Cannot Connect to Exchange Online' in PowerShell

When you run Connect-ExchangeOnline in PowerShell and get an error like "Cannot conn...

Fix Windows Security Proxy Sync Issue

If Windows Security shows a proxy sync error, you may see a warning that security intelligence up...

How to Fix Windows Security File Locked Errors

You try to open a file and see a message like "The file is locked" or "Access denied." Sometimes ...

How to Configure Windows Update for Metered Connection

If you're on a cellular or capped broadband connection, Windows Update can eat through your data ...

How to Update OneDrive to Fix Version Mismatch Errors

If you see a 'version mismatch' error in OneDrive, it usually means the app on your computer is o...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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