This BSOD generally occurs due to some errors in the hard disk or sometimes because of inappropriate wireless LAN card drivers installed in the computer. To resolve this issue, restart the computer in safe mode and check your hard disk for errors. If the problem persists, try to remove or update your wireless LAN card drivers. Follow the link given below for step-by-step instructions.http://www.tomshardware.com/faq/id-1656392/fix-dpc-watchdog-violation-error-windows.html
Hope this helps.