Checklists for software errors, setup, and tool workflows.

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Fix PowerShell 504 Gateway Timeout When Calling REST API

When you call a REST API from PowerShell and get a 504 Gateway Timeout, it means the server upstr...

Outlook Sync Issues with IMAP Accounts: How to Fix

If you use an IMAP account in Outlook and find that emails aren't showing up, sent items disappea...

Fix 'Module Not Found' Errors in Command Prompt

When you run a command in Command Prompt and see 'module not found', it usually means the system ...

Fix PowerShell Set-ExecutionPolicy Permission Denied

When you try to run Set-ExecutionPolicy in PowerShell and get a 'permission denied' ...

Fix pip SSL Certificate Error in Python on Windows, macOS, Linux

You run pip install somepackage and get an SSL certificate error: certificate ...

Fix Microsoft Teams 502 Bad Gateway from Proxy Settings
If you see a 502 Bad Gateway error in Microsoft Teams, it often points to a proxy or network conf...