msfs ModManFX Mod Manager 1.2.7.6

It's a portable App, enjoy!
Extract from zip then put ModManFX64.exe file somewhere on your harddrive
--> NOT in <\WINDOWS...> and NOT in <\Program files...> and NOT in your game folder
--> ie: <your drive>:\MODMANFX\ModManFX64.exe
that's all. Launch it. A blue Microsoft windows message will occur saying "Unknown product", just bypass...
it will automatically create its subfolder at first launch.

ModManFX - Free for ever generic mod manager utility
ModManFX manage your mods and do all necessary files backup in one click