Checklists for software errors, setup, and tool workflows.

How to Reset PowerShell Configuration to Default

If PowerShell starts with errors, customizations break commands, or you see profile loading failu...

Troubleshoot 502 Bad Gateway with Curl Commands

A 502 Bad Gateway error means your server (gateway) got an invalid response from an upstream serv...

Fix Outlook Connection Refused Due to Firewall Settings

If Outlook suddenly shows a "connection refused" error when trying to send or receive email, the ...

How to Fix 'Running Scripts Is Disabled' in PowerShell on Windows 11

When you try to run a PowerShell script on Windows 11 and see the error "running scripts is disab...

Reset Windows Terminal Settings via Command Line

If Windows Terminal is misbehaving—perhaps it won't launch, shows a blank window, or settings are...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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