Checklists for software errors, setup, and tool workflows.

How to Fix Microsoft Store App Installation Failed Errors

You click Install, the progress bar moves a little, then you see "Installation failed" with an er...

Reset PowerShell Invalid Configuration Settings: Step-by-Step Fix

You open PowerShell and see an error about invalid configuration settings—perhaps a yellow warnin...

Fix Windows Activation Version Mismatch After Hardware Change

After swapping out a motherboard or other major hardware, you might see an error that Windows act...

Fix Microsoft Store 504 Error After Windows Update

After a Windows update, you might see a 504 error when opening Microsoft Store. This usually mean...

Fix Jupyter Notebook Token Not Working in VS Code

You enter your Jupyter notebook token in VS Code, but it fails to connect. The server log shows a...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...