Legacy Licensing (ENVI 5.3.2/IDL8.5.2 and older)

How to access the legacy downloads for ENVI and IDL:

https://www.l3harrisgeospatial.com/Support/Self-Help-Tools/Help-Articles/Help-Articles-Detail/ArtMID/10220/ArticleID/24048/ENVI-and-IDL-Legacy-Versions-Installer-Downloads

Legacy Install and Licensing FAQ:

https://www.l3harrisgeospatial.com/Support/SelfHelpTools/HelpArticles/HelpArticles-Detail/TabId/2718/ArtMID/10220/ArticleID/17496/Licensing--Installation-Frequently-Asked-Questions.aspx

Legacy Web licensing FAQ:

https://www.l3harrisgeospatial.com/Support/SelfHelpTools/HelpArticles/HelpArticles-Detail/TabId/2718/ArtMID/10220/ArticleID/18090/5371.aspx

Legacy Licensing portal:

https://licensing.harrisgeospatial.com/login.aspx