Describes how to use the debugger to trace through code during execution.

Explains how to use breakpoints to suspend program execution. Breakpoints can be used to suspend an application so that you can check the values of variables and properties, see environtment settings, and examine code sections.

Describes how to see values stored in run-time variables, array elements, properties, and expressions using the Locals, Watch, or Trace windows.

Discusses how to display or save debug information.

Describes the Trace windows and how it enables you to see lines of code as they are being executed.

Describes the Debugger window and provides links to topics describing the various features.

Provides information on how to use the DEBUG command to open the Debugger window.

Provides links to topics that explain methods to debug an applications.

Describes how to use the Automated Test Harness to automate the testing of an application by creating and running scripts. The Automated Test Harness records and plays mouse and keyboard events using Microsoft Active Accessiblity technology.