That MAY be a false error that is hiding the actual problem... a 32bit computer
You MUST have a 64bit computer and operating system... what is your computer?
-Programs are not SUPPOSED to display or download if they will not install on your computer
MINIMUM for After Effects and Premiere Pro http://helpx.adobe.com/premiere-pro/system-requirements.html
I'm not 100% percent sure but I'm using Windows 10 and might be a 64 bit computer.
my system is a 32bit one cant I use premiere pro?
Did you read what I posted in my first reply?