hello all
same problem here, with launcher 19.0 i cant do nothing for 14 Days.
i have AMD Phenom II X6 1100T and i have only SSE4A and not SSE4.2
I install after many problems launcher 18.8.1 and all is good in moment.
i lost any installed games, but ok now is this so
Hope we becom quickly an better update from support.