This guide to installing your Sims 3 Store content into your game is based on what successfully works for me – I hope it works for you too! This is a step by step guide so make sure you follow it in order. The Launcher is responsible for many borked issues in the game, thanks in part to it’s memory hungry greed. Installing Store content into your game is always a bit hit and miss thanks to the Launcher. – Applies to the original 32-bit game and the updated 64-bit version –