Checklists for software errors, setup, and tool workflows.

Fix Microsoft Teams File Locked by Previous Session Error

You try to edit a file in Microsoft Teams and see a message that the file is locked by a previous...

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

failed to solve: error fetching ...

Fix Windows Terminal Service Unavailable for Remote Desktop

When you try to connect to a remote Windows machine via Remote Desktop (RDP) and get an error lik...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

Jupyter Kernel Not Starting After Update: Fixes

After updating Jupyter or its dependencies, you might see the kernel die immediately or hang with...

Fix Microsoft Teams DNS Error During Office 365 Setup

When setting up Microsoft Teams as part of Office 365, you might encounter a DNS error that preve...