Updated: Aug.30.2018These instructions are for Windows only and may only work with the pre-2012 disc and Steam versions.
*This may not work for the Origin version*Steam User?
Read this article to help bypass the Sims 3 LauncherThere's a way to bypass the launcher and go straight to starting the game. To bypass the launcher:
1. Click on Start in lower left corner.
2. Click on Computer.
3. Double click C: drive.
4. Click Program Files or Program Files (x86).
5. Double Click Electronic Arts.
6. Double Click on the Base Game folder.
7. Double Click Game.
8. Double Click Bin.
9. Look for a file called TS3W.exe file, right-click on it and select send to desktop.
-- See below for path.
To create a new shortcut to Sims 3.
Go to: C:\Program Files (x86)\Origin Games\The Sims 3\Base Game\Game\Bin and on the TS3W.exe file, right-click and send to desktop.
** Depending on where the game is installed, the path might be different.
-- Please be aware, there is a bug with the launcher at the moment, that if you use it you may need to manually close it. Or use Task Manager to close it.
Open Task manager (Ctrl-Shift-Esc) search for a file called Sims3Launcher (32 bit) Right click on it and select End Task.
If you're using Mac, or the Steam version, please see this thread on the AHQ Sims 3 Forum for troubleshooting tips.
Sims 3 Launcher Running in Tray While Playing
https://answers.ea.com/t5/The-Sims-3/Sims-3-launcher-running-in-tray-while-playing/td-p/6993691