Change settings of page file Change settings of page file For 8GB/16GB RAM users it can be set: in field initial size - 400, and in maximum - 16000, for 4GB RAM - 8192. The best setting for game beeing installed on eg. D: drive is to have page file disabled on all partions except C: (system's partition will be used for page file globally - make sure you have enough space). If you possess second HDD beside the one on which you had installed the game, use it instead of C: for pagefile. Besides, SSD may behave as the fastest for this purpose. If you have slow HDD with 4GB RAM, set ~6GB in the field "initial size". [20] Further instructions here And also be aware that 5400 RPM 2.5" HDDs on 4GB cause textures disapering during gameplay.