Checklists for software errors, setup, and tool workflows.

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Fixing 'Connection Refused' in Command Prompt Due to Firewall

If you see a 'connection refused' message in Command Prompt when trying to connect to a remote se...

Fix Microsoft Store App Stuck on Pending Download

When you try to install or update an app from the Microsoft Store and it sits on 'Pending' indefi...

How to Fix Search Issues by Disabling and Re-enabling Windows Search Indexing

If Windows Search stops returning results or takes too long, the indexing service may be stuck or...

Fix 504 Gateway Timeout in Windows Security After Update

If you see a 504 Gateway Timeout error when opening Windows Security after a recent update, it us...

Fix SSH Permission Denied (publickey) on Raspberry Pi

You're trying to SSH into your Raspberry Pi and getting Permission denied (publickey)

Chrome SSL Certificate Error: Troubleshooting Checklist
You're browsing in Chrome and see a warning like "Your connection is not private" or "NET::ERR_CE...