Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You need to install the command prompt tool—perhaps for development or system tasks—but the insta...

You try to open Windows Defender Security Center or run a scan, but get an error: "Windows Defend...

If Windows Search doesn't start when you boot your PC, you'll notice the search box or taskbar se...

You try to run a PowerShell script and get an error like "Access is denied" or "Permission denied...

When a PowerShell module won't load, you'll usually see an error like Import-Module : The s...

Fix pip SSL Certificate Error in Python on Windows, macOS, Linux
You run pip install somepackage and get an SSL certificate error: certificate ...