https://www.loverslab.com/topic/136519-meikel1403-cosiohd-bodyslide-collection/VERY IMPORTANT If you had cosio before uninstall it first before running new version if you game crashed , HDT collision  stop working , installed a new mod or removed it make a Clean save with the next Steps   Skyrim LE HavOK can crash causing Collision to stop working after installing or removing mods in some cases use these steps to fix it 1. disable all mods  do not uninstall