Checklists for software errors, setup, and tool workflows.

Fix Windows Terminal 502 Bad Gateway Due to Proxy or Network Settings

You open Windows Terminal and see a '502 Bad Gateway' error when trying to access a remote host o...

How to Fix Outlook Port Already Allocated Error

When Outlook suddenly shows a 'port already allocated' error, it usually means another program is...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

How to Fix Microsoft Teams Proxy Error: Step-by-Step Guide

When Microsoft Teams shows a proxy error, it usually means the app can't reach its servers becaus...

Fix 'Windows Activation Script Not Working Command Not Found' Error

When you run a Windows activation script (typically a .bat or .ps1 file) and see 'command not fou...

Windows Security Not Scanning for Viruses: How to Fix

If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...