Checklists for software errors, setup, and tool workflows.

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Fix 'Not Recognized as Internal or External Command' Error

You type a command in Command Prompt and see "'command' is not recognized as an internal or exter...

Windows Search Not Showing Results After Update: Fixes

After a Windows update, you might type in the Start menu or taskbar search and see no results—or ...

Fix Windows Defender Dependency Conflict Registry Error

You might see an error like "Windows Defender can't start because of a dependency conflict" or a ...

How to Fix Windows Defender Real-Time Protection Stuck

Windows Defender’s real-time protection sometimes gets stuck—either refusing to turn on after bei...

How to Fix PowerShell Execution Policy Error

When you try to run a PowerShell script and get an error like ... cannot be loaded because ...

How to Break Out of a Command Prompt Login Loop in Windows 10
You boot up Windows 10, expect the login screen, but instead get a command prompt window. Logging...