Can I use the licensing services without internet access?
If you use ENVI/IDL of licensing service, you need to access the license server when startup. Thus, internet access is required.
Use of Licensing Service
What module options can I use when using ENVI/IDL of licensing service?
The following options are available. Atmospheric Correction
Can I install the ENVI/IDL license to two PCs such as a desktop PC and a laptop?
You need to get the licenses for the number of PCs.