my Installation procedure
1-Install last version of alcohol 120% v2.0.3 6828 and SPTD 1.86 then REBOOT
2-ebable RMPS into EMULATION option REBBOT
3-burn the iso file on DVD not like image but like an .ISO
4-right click on the ISO from the DVD of 747 or MD11 and click mount
5-no emulation detected you can go fly
i use WINDOWS 8.1 X64 Update 1
DONT USE OTHER VIRTUAL DRIVE WITH ALCOHOL like DAEMON TOOLS
if you want install in PREPAR3D v.2.3 like i do you can use RussianToolMSI(1.4.0.0)
donwnload it from
https://parshukov.com/2014/08/russian...v-2-3-support/
it work like a charm for me
PMDG 737 NGX , PMDG 747-400/8i X, and the PMDG MD-11
Have a good fly by brothers