Until I am told otherwise I email This email address is being protected from spambots. You need JavaScript enabled to view it. and attach the files crash.dmp, error.log and output_log.txt in the designated folder located where the game client is installed.
For me my client was installed C:\VAL\WindowsPlayer and the error folder was in there. The folder usually appears as a Julian date such as "2017-08-05_105550". I do not believe the folder lasts too long and may be gone even as soon as you restart the game.