HOW TO INSTALL DOWNLOADS

A. After download our files the first thing you have to do is to uncompress them with winrar :

- Download winrar 
*Here

- Winrar tutorial itself: 
*Tutorial

B. How to intall the files into the game. You need to know that there are two types of downloads .sims3pack and .package, each of them is installed differently:

- Install .sims3pack files: Just double click on them, they will autoinstall.

To install more than one Sims3Pack at a time:
Place the .Sims3Pack files into My Documents / Electronic Arts / The sims 3 / Downloads (if Downloads file does not exist, create it)
Start the Launcher.
Select the Download button on left.
Place a check beside each CC that is not installed. (These will NOT be grayed out and the status box will be blank).
Select Install.

- Install .package files :

IF YOU HAVE THE SIMS 3 AMBITIONS OR YOUR GAME IS PATCHED TO 1.12.70 OR HIGHER

Follow the instructions here:

http://simswiki.info/wiki.php?title=Game_Help:Installing_Sims_3_Package_Files/Setup_and_Files

IF YOU DON'T HAVE AMBITIONS. THAT IS: BASE GAME / BASE GAME + WORLD ADVENTURES / BASE GAME +WORLD ADVENTURES + ACCESORIES PACK

You have two options: with or without program:

------ With program: Download this program from modthesims: http://linna.modthesims.info/download.php?t=344611 Then, install the program and after that you just have to double click the files and they will autoinstall. 

------ Without program: Here you have all the instructions: http://www.sims2wiki.info/wiki.php?title=Game_Help:Installing_Sims_3_Package_Files