Terminate TN3270 Plus. You can also use the Close (Alt+F4) command on the application control menu. TN3270 Plus prompts you to close all connected sessions before terminating.
HostExit
Shortcuts:
Mouse: Double-click the application's Control menu button.
Keys: ALT+F4
TN3270 Plus is continually being improved. To learn more about the latest enhancements, please review our Version History web page.