Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you notice the Command Prompt (CMD) using more memory than expected—sometimes hundreds of mega...

If Windows Update fails with errors like 0x80070002, 0x80073712, or simply hangs, the update conf...

If Windows Search stops working or you see an error about the indexing service configuration, the...

If Windows Search returns no results or shows a DNS-related error, it's often due to network misc...

You try to activate Windows, but get an error: "Windows activation port already allocated on ...

Fixing 502 Bad Gateway in Windows Terminal Setup
If you're seeing a 502 Bad Gateway error while setting up or using Windows Terminal, it usually m...