Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows update, some users notice that PowerShell starts slowly or runs commands with a d...

If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...

If Windows Search keeps crashing and restarting in a loop on Windows 10, you'll see the search bo...

You click Install in the Microsoft Store, the progress bar starts, then it just sits there—maybe ...

You run conda activate myenv and nothing happens, or you get an error like Com...

Fix Java JDK Not Recognized on Mac: Step-by-Step Guide
You've installed the Java Development Kit (JDK) on your Mac, but when you type java -versio...