# Command-Line Interface

The harness provides a command-line interface that allows you to set-up and perform tasks without using the GUI, specify settings and properties when starting the harness and GUI, and display harness information without starting the harness.

Information about using the command-line interface can be found in the following topics:

- Command-Line Summary
- Set-up Commands
- Task Commands
- Desktop Commands
- Information Commands
- Legacy Commands

See Troubleshooting for information about the codes displayed when the harness exits after running tests using the command-line interface.

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