Article: Understanding "autocad2015englishwin64bitdlmsfxexe"
The filename suffix dlmsfxexe provides insight into the delivery mechanism:
Below is a technical report providing an overview of this specific software package. Technical Report: AutoCAD 2015 Installation Package File Name: AutoCAD_2015_English_Win_64bit_dlm_sfx.exe 1. Identification & Purpose Autodesk AutoCAD 2015. Architecture: 64-bit (x64) Windows systems.
- You run
autocad2015englishwin64bitdlmsfx.exe - It extracts a small Download Manager utility (temporarily to
%temp%) - That utility connects to Autodesk’s servers and downloads the real installation files (multiple GB)
- Only after downloading does it launch the actual AutoCAD 2015 setup.