displayDialogAsync messageParent not working in IE11 and outlook 2013

Question

Dialog opens without a problem, but the messageParent is not working

Working in

1. Outlook 2016 & Win 10
2. Outlook 2013 & Win 10
3. Outlook on web in Chrome.

The place I couldn't get to work and no value received at parent is

1. IE11 & Win 7
2. Outlook 2013 & Win 7.

Answer 1

Unfortunately we do not support windows 7 anymore. Support for Windows 7 ended on January 14, 2020. If someone is still using Windows 7, the PC may become more vulnerable to security risks.

https://www.microsoft.com/en-in/microsoft-365/windows/end-of-windows-7-support