People installing the 1.0.1 LITE experience crashes after the cut-scene of Jupiter Underground ( when their team first enter it to reach Pripyat ).
This is due to some missing climates used underground. As they do not eat much resources, instead of deleting the climate change script and degrading your game, you can simply re-add them, and enjoy more variation in climates in a fully working CoP.
Tested and working with LITE 1.0.1 installed on a XP SP2 2 GiB RAM.
I packed them all here for your convenience :