Also in the zip file there should be a data\scripts folder.
Fallout 4 Script Extender (F4SE) latest version: A free mod to expand the scripting capabili. This would get rid of any loose files left over from previously installed mods that have been removed and may have left trash behind.Have you tried manually installing F4SE? IIRC, in the zip file, there are 3 files that need to go into the Steam\.\Fallout 4 folder (not data!). Fallout 4 Script Extender (F4SE), free and safe download. Then have Steam verify the game files and reinstall your mods. I just did, it didnt work at first but I disabled a particular F4SE mod that improves memory limits on the game called Baka ScrapHeap and now it launches. Try setting f4seloader.exe to RUN AS ADMIN. Best Answer Hapitok, 10 January 2021 - 06:47 PM. Make sure there are no files left by Vortex in the install path and Steam\Steamapps\Common\Fallout 4 EXCEPT fallout 4 and DLC esp and ba2 files in the data folder. Fallout 4 Script Extender not launching Started by Hapitok, 11:52 PM.Optional - Backup the mods downloaded by Vortex.If you want a super fresh and clean vanilla install: