update 11.3 installation not working.
i am trying to download version 11.3.0 because without it i cannot connect my iphone to itunes. so i go to www.itunes.com and download. it runs then i click install, this is where the problem is. so it starts downloading but with no progress. on the staus it says proccessing additional packages. I left my computer running for several hours i would say 5 to 7 hours. no progress occurs, and i really want to conect my iphone to itunes. PLEASE HELP I TRIED EVERYTHING.