I was having some issues with crashing running the new beta...after many launches and eventually getting the game to run windows would pop up with out of memory errors and eventually close the game.
After a bit of googling I worked out that when recently installing and setting up a new SSD the 'Samsung Magician' tool I used had set virtual memory options to rather low levels (maximum of 1GB available) and this seemingly was what was causing the crashes and errors. Changing the virtual memory options back to default windows levels solved the issues....No idea if this will be of any help to anyone but thought I was post it just to get the info out there.