The "Incl. Hex-Rays Decompilers" component refers to the plug-ins that transform daunting assembly code into readable C-like pseudocode .
: Hex-Rays used the transition to clean and modernize the IDA API, making it more consistent and robust for plugin developers. Hex-Rays Decompilers: From Assembly to C IDA Pro 7.0 2017 Incl. Hex-Rays Decompilers -LE...
Before version 7.0, the "IDA Pro 64" variant could analyze 64-bit files but was itself a 32-bit program, limited by a 4GB address space. The "Incl