Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You click on Command Prompt, but instead of a working terminal, you get a black screen that doesn...

If you see "Python interpreter not found" in VS Code on Windows 10, it usually means VS Code can'...

When PowerShell fails to connect to a proxy server, you might see errors like Unable to con...

Fix Windows Defender Invalid Configuration Error
You may see an error like “Invalid configuration” when opening Windows Defender or trying to run ...

Fix Windows Activation 504 Gateway Timeout Error
You try to activate Windows, but get a '504 Gateway Timeout' error. This usually means the activa...

Fix PowerShell Azure Token Expiring After 1 Hour
If you're running PowerShell scripts against Azure and find that your authentication token expire...