Disable everything in the test profile, except FNIS and FNIS DataRerun FNIS, ticking the first 4 checkboxesMake sure there's no orphaned cruft left behind (manual cleanup)Start a new gamePlay for a bitQuitEnable one modResume the gameEnable one more modRepeat, until you find the mod that CTDs Also, not judging, but having that much Sexlab stuff is just asking for trouble. And, you might want to think about having a Bashed Patch, and running Cathedral in "necessary optimizations" only mode, to eliminate the possibility of malformed anims, meshes and textures. Generally speaking, a load order should be built up slowly, testing and patching with each new mod, not all in one go. You'll save yourself a lot of grief in the long run. wow didnt think this still active ty for reply now your method hard for me cuz i dont have a normal CTD it just freeze while the background running i cant do anything just forcing my pc to reboot and do this all again.... sometimes it freeze after couble of hours sometimes after i open the game 10 m and boom freeze ... i tried to disable the mod i installed recently and didnt work i gave up on it i dunno what to do i cleaned the mods and all and didnt help sseedit and loot and vortex didnt help they say its clean dunno why... and also why those sexlab mods are harmful? is there something i need to i know about it im still noob at modding ..btw i have those papyrus logs but it seems not to tell me the right problem if you want i can upload it too...and sorry for my ENGLISH not my nerve