To get increase performance, remove all lighting in the game.
It has not been tested in places outside the starting zones.
I probably will not be able to provide support in the event of an error.
and most likely you will not encountered an error.
Sorry for my bad English. I'm using Google Translate.


This has been done before.
Darkerrim No Lighting

But I did not test because I do not have Skyrim installed on my computer right now.
If it is better than this, use it.

If you need .ini config for low-end computers, please visit my topic on the Turkish forum.

What i did?

Creation Kit > Skyrim.esm > WorldObjects > Light > Delete all.