"Modal windows are windows that should be closed or hidden so you can work with the rest of your application." I.e. modal windows are the ones that prevents you from the access to other parts of your application before you close them.
See the quoted help topic for more details.
Regards, /Alex [Community Hero] ____ [Community Heroes] are not employed by SmartBear Software but are just volunteers who have some experience with the tools by SmartBear Software and a desire to help others. Posts made by [Community Heroes] may differ from the official policies of SmartBear Software and should be treated as the own private opinion of their authors and under no circumstances as an official answer from SmartBear Software. The [Community Hero] signature is used with permission by SmartBear Software. https://community.smartbear.com/t5/custom/page/page-id/hall-of-fame ================================