If an SKK Fallout 4 solution is not working for you on PC, it’s 90% RTFM: “ This solution requires Using a Fallout 4 add perk points mod will enable you to edit a variety of elements of your game, but it is only advisable for single-player mode.
When fixed it will work wonderfully with armor that slows time when HP is low. Nexus Mod Manager is free and open software that can help you install and uninstall mods easily.