The File menu allows you to close the program.
File menu Monitor a Process... displays the process chooser to allow you to choose which process to monitor.
File menu Stop Monitoring stops monitoring the process and clears the display.
File menu Load Wait Chain Information... loads wait chain information from a file and displays it.
File menu Save Wait Chain Information... save wait chain information to a file.
This can be useful for saving wait chain information for diagnosis at a later time, and for diagnosis by a colleague.
File menu Exit closes Thread Wait Chain Inspector