Thanks for the information.
This is the link for the latest video drivers for your Intel® HD Graphics controller Intel® Download Center
I am afraid I do not see The Sims 4 as compatible game for your graphics controller here: Graphics Drivers — Game Playability on Microsoft Windows Vista*
Please test the latest version and check game compatibility with EA.
It might help if you follow some recommendations for game troubleshooting:
Graphics Drivers — Game Troubleshooting with Intel Graphics Products
Thanks
Allan.