Checklists for software errors, setup, and tool workflows.

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Fix Windows Update Error 504 Gateway Timeout

You're trying to run Windows Update and get a '504 Gateway Timeout' error. This typically means t...

Fix Command Prompt Update Not Working

If you've tried to update Windows or a specific program via Command Prompt and the update won't r...

Fix Chrome Extension Access Denied Error (Code)

You try to install or run a Chrome extension and get an "Access Denied" error wi...

Fix OneDrive Sync Blocked by Network Firewall

If OneDrive stops syncing and you see errors like "Sync is blocked" or files stay stuck with a sp...

Fix Maven Dependency Resolution Failed in Offline Mode

If you see Failed to resolve dependency when Maven runs in offline mode (-o

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...