(1) First step, you can change your Graphic setting in two way:
Way 1: Before you login the game, when you start the Launcher, click button [Option], chose View with Near, first Character with None, second Character with High. Uncheck all options below but [Game Cursor], then Save.
Way 2 is same effect as Way 1, if you already setting with Way 1, then you can leave this : After your Character login the game map, click keyboard [Esc], click [option], chose shadow with None, Detail with High, Distance with Near. Uncheck all options below, then Apply.
(2) Second Step: Every time before you log into a map with a lot of players, There are 3 small icons in the lower right corner. Click the middle one. When the small icon shows a lock, all players will wear the same suit.
These two methods can reduce the c++ runtime error to 0%