Checklists for software errors, setup, and tool workflows.

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Checklist for PowerShell Command Not Found Issues

You type a command in PowerShell and get "not recognized" or "not found." It's a common frustrati...

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...

Fix PowerShell Network Error: Could Not Establish Trust Relationship

When you run a PowerShell command that connects to a remote server over HTTPS, you may see the er...

Checklist for Resolving Chrome Profile 504 Timeout

If you're seeing a 504 Gateway Timeout error when Chrome tries to load your profile or sync data,...

How to Fix Git Non-Fast-Forward Push Errors

When you run git push and see an error like ! [rejected] main -> main (non-fas...

Fix Windows Activation Not Responding with High Memory Usage
You click the activation link or open Settings > Update & Security > Activation, and nothing happ...