The error codes:
But that won't help much as the causes are mostly different for every user.
Unknown bugcheck code (192)
Page fault in nonpaged area(50)
Please check your manufacturers site for driver updates. The network driver is mainly the cause and is pretty old.
3: kd> lmvm netr28x
start end module name
fffff801`c57f0000 fffff801`c5a55000 netr28x T (no symbols)
Loaded symbol image file: netr28x.sys
Image path: \SystemRoot\system32\DRIVERS\netr28x.sys
Image name: netr28x.sys
Timestamp: Wed Dec 31 03:44:09 2014 (54A362F9)
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4