[4.9] Does "remove any previous TADP installation" means I can't no longer work with 4.8.3 in same PC?

[piXelicidio]

The answer is YES, i can work in both 4.8.3 and 4.9.0 using AndroidWorks, just if this give you trouble check it out this other question: 4.9 + AndroidWorks, can't package my game - Mobile - Unreal Engine Forums