Checklists for software errors, setup, and tool workflows.

Fix Microsoft Teams Port Already Allocated Error

You launch Microsoft Teams and see an error: 'port already allocated'. This usually means another...

Fix Windows Activation Download Failed on Mac Boot Camp

You've installed Windows on your Mac via Boot Camp, but when you try to activate it, you see an e...

Troubleshoot 502 Bad Gateway in Windows Terminal: Checklist

You're using Windows Terminal and suddenly see a 502 Bad Gateway error when tryi...

How to Reset Windows Terminal Settings for PowerShell

If Windows Terminal suddenly stops working properly with PowerShell—showing errors, missing profi...

Fix Windows Defender Permission Denied When Scanning a Folder

You try to scan a folder with Windows Defender and see 'Permission Denied' or 'Access Denied'. Th...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...