Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You type timeout /t 5 in Command Prompt, expecting a 5-second pause, but nothing hap...

You're trying to install a Windows feature update or run Windows Update during setup, and you see...

After a Windows Update, you might see an SSL certificate error when using Windows Search (e.g., s...

If you get a proxy error in Command Prompt—for example, when running curl, git...

Fix Go Modules Proxy Connection Refused on Setup
When you run go mod download or go build and see an error like co...

Fix Windows Activation 502 Bad Gateway Firewall Issues
When you try to activate Windows and see a 502 Bad Gateway error, it often point...