: By fixing script errors and object placement issues, it significantly reduces the frequency of "random" crashes during long play-throughs. Clean Implementation
If you are sharing this on a place like Reddit (r/skyrimmods), consider adding a direct link to the "Old files" section of the USSEP Nexus page so users can find the v4.2.5b archive easily. Unofficial Skyrim Special Edition Patch 1.5.97
However, for the "Legacy Mod Build"—the 3000+ mod list that took you two years to curate— is immortal. As long as people play Skyrim on PC and despise forced updates, version 1.5.97 will have a community. : By fixing script errors and object placement
Best Practices for Modders
This is the million-dollar question. If you are on Steam today, Skyrim will auto-update to 1.6.1170 or newer. So why go back? Unofficial Skyrim Special Edition Patch 1.5.97