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

How to Troubleshoot PowerShell 404 Not Found Errors

When PowerShell shows a 404 Not Found error, it usually means the system cannot locate a file, mo...

Fix PowerShell Execution Policy Restricted by Group Policy

When you try to run a PowerShell script and see an error like 'execution policy restricted' or 'c...

How to Configure Windows Defender Log File Size Limit

Windows Defender (Microsoft Defender Antivirus) writes operational logs that can grow large over ...

Fix Outlook Token Expired Authentication Failed Error

If you see 'token expired' or 'authentication failed' in Outlook, it usually means the app's save...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Fix Windows Update High CPU Usage When It Stops Working

If Windows Update is stuck and your CPU usage spikes to 100%, you're likely dealing with a hung u...