Checklists for software errors, setup, and tool workflows.

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Fixing Windows Terminal 404 Errors: A Practical Guide

You open Windows Terminal and see a 404 error when trying to launch a profile. This usually means...

Fix Microsoft Teams Not Opening After Update

After a recent update, Microsoft Teams may fail to open—stuck on a loading screen, crash instantl...

Fix 'Chrome Profile Service Unavailable Permission Denied'

You try to launch Chrome, but get an error: "Profile service unavailable permission denied." It u...

How to Fix Windows Security Proxy Error

You may see a Windows Security proxy error when trying to access the internet after a network cha...

How to Fix PuTTY Connection Refused Error

You open PuTTY, enter your server IP or hostname, click Open, and get "Connection refused...

MySQL Connection Refused Authentication Error Checklist
You're trying to connect to a MySQL server and you get one of these: ERROR 2003 (HY000): Ca...