ENB and SweetFX are both post processing programs that go over your game which makes the game look different to the viewer and doesn't necessarily edit the game. Q: Why does my game keep crashing when I have ENB and SweetFX on at the same time? A: It's probably because you need more VRAM. This will also change how the ENB will look like in the end. You can use the ENB with or without certain mods, but the ENB will look a little different than what the auther envisioned because mods like CoT change the brightness and saturation of the base game. Q: What does it mean when an ENB says it's incompatible with a lighting mod? A: When an ENB says it's incompatible with something like Climates of Tamriel, it really means that the ENB would look different with it on. This version should not overwrite the default dll.
The injector version uses an executable file that you have to run every time before you start up Skyrim for the ENB to work. The ENB should start up whenever you start your game. Q: What's the difference between Wrapper and Injector ENB? A: The wrapper version replaces Skyrim's d3d9.dll file with one that works with and is configured for ENB.