Ensure you have these installed on your PC, or the installer might fail:
| Issue | Solution | |-------|----------| | Game doesn’t launch | Run as admin; disable antivirus for The Sims 3 folder | | Missing .dll errors | Install VC++ redistributables (2008–2013) and DirectX 9 | | Black screen / crash on startup | Delete Options.ini in Documents\Electronic Arts\The Sims 3 | | Low FPS / stutter | Cap FPS to 60 via GPU control panel or RivaTuner | | Worlds not saving | Use NRAAS Saver mod to auto-rotate saves | Ensure you have these installed on your PC,