Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you're stuck in a remote desktop login loop—where you enter your password, see the desktop bri...

If you see 'The system cannot find the path specified' when running a command in Command Prompt, ...

Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...

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

Fix 'Path Not Found' Error in Command Prompt
When you run a command in Command Prompt and see The system cannot find the path specified<...

Fix Windows Defender Network Error After Update
After a Windows Update, you might see a network error in Windows Defender, often with a message l...