Assuming you have obtained the patch via the EA App or a manual file, follow these steps to ensure a clean installation.
This patch removes the ability to bypass the game launcher; the game must now be launched through the EA App/Origin . The Sims 3 1.69 Patch Download
: For the first time, the launcher included a built-in manager allowing players to toggle specific Expansion and Stuff Packs on or off before starting the game. Assuming you have obtained the patch via the
Before downloading and installing the Sims 3 1.69 patch, keep the following tips and precautions in mind: The Sims 3 1.69 Patch Download