Checklists for software errors, setup, and tool workflows.

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Fix PowerShell Proxy Authentication Failed Errors

You run a PowerShell command that needs internet access—like Invoke-WebRequest or

Fix Jupyter Notebook Token Not Working on Windows

When you start Jupyter Notebook (or JupyterLab) on Windows, it often opens a browser tab asking f...

Fix Windows Update Proxy Error via Group Policy

When Windows Update fails with a proxy error, it often means the system's proxy settings are misc...

Fix Missing Windows Security Real-Time Protection Toggle

You open Windows Security to check real-time protection and find the toggle is gone. This can hap...

How to Fix 'Windows Terminal Module Not Found' in PowerShell

You open Windows Terminal, switch to a PowerShell profile, and see an error like Module 'Wi...

Fix Microsoft Store App Not Opening on Startup After Update
After a recent Windows update, you might find that certain Microsoft Store apps—like Mail, Calend...