Help I cant find the Solution no where !!!!!!

hello 

well i have the base game  late night stuff and high end loft stuff I bought them from origin now i downloaded the season from here i did the step correctly did the latest fix try the and i keep getting the serious error occur cant load you town i try the windows 95 thing from a previous post but i don't have the layers part so that didn't work I try the DEP that didn't work either and i try to back up the sism 3 from my documents that didn't work and erased my saved game now i cant have the game in window mode nor play anything i'm about to errarse everything for the 3 time and installed again or take season out competently but i don't want to i really want to play season i really need your guys help please      sorry if there is a previous post like this but none of the work or have a soultion for me

YEs have tried all of that not working still saying restat the application we cant load the town

I downloaded from here in the first time is the only place i download games from I uninstalled and installed everything again now sunset valley and river view are working but Bridgeport still doesn't work properly

I fixed I download everything again for like 4 time and i think what i was doing wrong was applying all the crack and following the instructions from the ultimate fix thanks to everyone that tried to help me