Checklists for software errors, setup, and tool workflows.

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Fix Git Clone Permission Denied (Publickey) but SSH Works

You try to git clone a repository and get a "Permission denied (publickey)" error, y...

PowerShell High Memory Usage Not Dropping: Fixes That Work

You run a PowerShell script, memory usage climbs to several hundred MB or even GB, and after the ...

npm Install Dependency Conflict Checklist

You run npm install and get errors about unmet peer dependencies, version mismatches...

Fix Windows Security Service Unavailable After Update

After a Windows update, you might open Windows Security and see a message like “Security service ...

Fix PowerShell Invalid Configuration Permission Denied Error

When you run a PowerShell script or command and see Invalid configuration permission denied...

Fix Windows Activation Gateway Timeout on a Domain Network
You might see a Windows activation error like "We can't activate Windows on this device because t...