Do not use AutoCAD 2015 unless required for legacy project compatibility. Consider:
It is important to clarify upfront: is not a generic keyword but a specific filename. This string refers to the self-extracting executable (SFX) for the 64-bit English version of Autodesk AutoCAD 2015 , bundled with the Download Manager (DLM) component. autocad2015englishwin64bitdlmsfxexe
Disable Antivirus: Sometimes, aggressive antivirus software can flag the extraction process. It is often helpful to temporarily disable it during the installation. Do not use AutoCAD 2015 unless required for