This is a launcher for The Sims that allows you to easily switch between windowed and fullscreen mode.
To use, just type in the path to your executable and click "Save Path". Then, anytime you play The Sims, just click either "Windowed" or "Fullscreen" to change the display mode.
Windows Executable (x64): Download
Windows Executable (x86): Download
Windows Source Code: Download
Mac Disk Image: Coming soon...