(Technical datasheets, FEA white papers, and manufacturer installation manuals are recommended for implementation specifics; obtain directly from supplier or certified installers.)
In the modding community, a "Multifix" usually refers to a compiled patch that addresses several issues at once. For Pro Street, a fix created or compiled by a modder (potentially credited as Xavier or similar) would typically include: xavier 39-s nfs pro street multifix
file to toggle specific features like framerate caps or resolution settings. Complementary Fixes FEA white papers
Project Report: Xanvier's NFS ProStreet MultiFix Executive Summary xavier 39-s nfs pro street multifix
Even with the patch, users report issues. Here is a quick guide:
: Fixes the infamous issue where the game would freeze or fail to advance past the "Post-Race" screen after completing an event. Framerate Uncap