Issue/Problem/Symptoms:
During installation get the message "Data execution prevention is not set correctly".
Data Execution Prevention (DEP) helps to prevent code executing from data pages. To configure the appropriate DEP policy level:
Follow these steps:
NOTE:
In spite of this popup message, no supported versions of NFA actually REQUIRE you to modify your DEP settings. So, this popup message can be safely ignored. See KB 214344:
https://knowledge.broadcom.com/external/article?articleId=214344