Checklists for software errors, setup, and tool workflows.

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Fix Windows Update 504 Gateway Timeout Error

Seeing a 504 Gateway Timeout error when running Windows Update can be frustrating. This usually m...

Fix Windows Activation Error 0x8007007b on Ubuntu

If you see Windows activation error 0x8007007b while using Ubuntu (for example, in a dual-boot se...

Fix Windows Defender Not Opening Error 404

You try to open Windows Defender and get an error 404 – the page or resource can't be found. This...

Fix Windows Search Permission Denied Errors

You type a query into the Start menu or File Explorer search bar, and instead of results, you see...

How to Change PowerShell Execution Policy to Unrestricted

If you see errors like “.ps1 cannot be loaded because running scripts is disabled on this sys...

Fix Error 0x80070643 in Windows Update on Mac via Boot Camp
If you're running Windows on a Mac via Boot Camp and encounter error 0x80070643 when trying to up...