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

How to Set Up Windows Security Proxy Settings

If you've noticed that Windows Security isn't updating or connecting to the cloud for threat defi...

PowerShell Not Responding When Opening: Quick Fixes

You click PowerShell and nothing happens — or the window opens but immediately freezes. This is a...

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

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 Chrome Update Error 12: Permission Denied

When Chrome fails to update and shows error 12 with a 'permission denied' message, it usually mea...

Fix PowerShell Connection Refused to Remote Server

You try to run Enter-PSSession or Invoke-Command to a remote server and...