Just received this error while playing through the campaign. Just finished building the PC yesterday so there is no issues there.
I was stopped at the checkpoint after leaving Camp Rogaine in the first mission.
Arma 3 has quit in unusual manner. Info:
Exit code: 0xC0000374 / - 1073740940
Time running: ~ 00:45:38.8
https://community.bistudio.com/wiki/Arma_3_Unusual_process_exit {F26799}