Checklists for software errors, setup, and tool workflows.

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Fix Windows Update Token Expired Error 0x80070057

You see error code 0x80070057 when trying to run Windows Update, often with a message about a tok...

Fix Windows Terminal 504 Error When Connecting to Remote Server

When you use Windows Terminal to connect to a remote server (SSH, WSL, or Azure Cloud Shell) and ...

How to Fix Microsoft Store 404 Error Code

When you open Microsoft Store and see a 404 error, the app usually fails to load content or shows...

Fix Windows Activation Error 0x8007232b (Token Expired)

When you see error 0x8007232b with a message that your activation token has expired, it usually m...

Fix Remote Desktop 504 Error on Azure VM

You try to connect to your Azure VM with Remote Desktop and get a 504 Gateway Timeout

Jupyter Kernel Not Starting in VS Code: Quick Fixes
You open a Jupyter notebook in VS Code, try to run a cell, and the kernel either hangs on "Starti...