Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

You run a Gradle build and see an error like javax.net.ssl.SSLHandshakeException or ...

If you're running Disk Cleanup and it hangs at 'Windows Update Cleanup' with a message that it is...

If you're running Windows on a Mac via Boot Camp or a virtual machine, you might encounter a situ...

You start a Windows update, watch the progress bar, and then see: "Configuration failed. ...

Fix Task Scheduler Error 2147943785 (0x800710D9)
When Task Scheduler fails to start a task and returns error 2147943785 (0x800710D9), the task usu...