Checklists for software errors, setup, and tool workflows.

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Fix 'Windows Security Failed to Start Access Denied' Error

You click on Windows Security and see 'Windows Security failed to start. Access denied.' This usu...

Fix Windows Security Loading Issue with Built-In Repair Tools

If Windows Security (formerly Windows Defender) won't open or gets stuck on a loading screen, the...

Fix Microsoft Store Permission Denied Error with WSReset

When you try to open or install apps from the Microsoft Store, you might see a "permission denied...

Fix Remote Desktop Error 0x204 on Windows

When you see Remote Desktop error 0x204, the connection usually fails right after entering creden...

Fix Windows Defender Module Not Found Error 0x80070643

You see "Windows Defender module not found" with error code 0x80070643

How to Fix Chrome High CPU Usage Caused by Extensions
If Chrome is using an unusual amount of CPU, extensions are a common culprit. You might notice yo...