Checklists for software errors, setup, and tool workflows.

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Fix PowerShell Execution Policy Error on Mac

If you see an error like “cannot be loaded because running scripts is disabled on this sy...

Fix PowerShell 404 Not Found on GET Requests
When you run a PowerShell Invoke-RestMethod or Invoke-WebRequest with t...

Fix Windows Activation Service Unavailable Without Product Key
You see 'Windows activation service unavailable' and you don't have the product key. This usually...

Fix Git SSL Certificate Verification Failed Error
If you see fatal: unable to access 'https://...': SSL certificate problem: certificate veri...

Fix Windows Security App Blank White Screen You open Windows Security and see nothing but a white screen. The app appears to load but no cont...

How to Fix Windows Update That Failed to Install Manually You click 'Install now' on a Windows update, wait through the progress bar, and then see 'Update ...

Checklists for software errors, setup, and tool workflows.

Latest checklists

Fix PowerShell Execution Policy Error on Mac

Fix PowerShell 404 Not Found on GET Requests

Fix Windows Activation Service Unavailable Without Product Key

Fix Git SSL Certificate Verification Failed Error

Fix Windows Security App Blank White Screen

How to Fix Windows Update That Failed to Install Manually

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