问题 the EULA window is enabled through the Interview panel in Installshield 2011, and it works fine when installing the program first time. However, it won't show in the dialog sequence when we do the upgrade. I guess it is a default behaviour in Installshield, is it possible to show it all the time? is it wise to do so? 回答1: You can Launch Eula window (License Agreement dialog) or custom dialog anytime you want. When upgrade, launch Eula Dialog from NextButton on SetupResume Dialog, move another