Checklists for software errors, setup, and tool workflows.

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Chrome Extension Not Working After Update: Fixes

After a Chrome update, some extensions may stop working, show errors, or disappear. This usually ...

Fix PowerShell Offline Installer Not Working

You downloaded the full offline package for PowerShell, but the installer fails, hangs, or gives ...

MongoDB Compass Connection Refused on Mac: Fixes

You open MongoDB Compass, enter your connection string, and get a 'connection refused' error. Thi...

How to Fix Command Prompt Not Working on Mac

If you're trying to use the command prompt on a Mac, you're likely referring to the Terminal app....

Fix OneDrive Sync Error 0x8004de40 – Authentication Failure

You're working on a file when OneDrive pops up an error: "Authentication failed – Error c...

Fixing Outlook Connection Timeout Due to Firewall Settings
Outlook suddenly stops sending or receiving email, displaying a 'connection timeout' error. This ...