i had this problem also.
to fix it i had to go to device manager and remove/uninstall Nvidia sound drivers, they conflict with the onboark realtek drivers and cause system crashes .. let me know how u get on!
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CURRENT ASUS ITEMS I OWN:
-ASUS ROG SWIFT GSYNC MONITOR
-ASUS GL703GS gtx 1070 laptop
-ASUS CROSSHAIR HERO III ROG MOBO
PREVIOUSLY OWNED ITEMS:
G750JX ROG LAPTOP
p8z68v-pro
-ASUS STRIKER EXTREME II
-G751JT ROG LAPTOP
-ASUS MAXIMUS HERO II ROG
-ASUS STRIX GTX 970
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