Computer Freezes then restarts - Windows 8.1

G

Guest

Guest
I have recently built my PC and it has started to freeze and restart around once or twice a day or so. I have checked the Windows Minidump file and included the details below.

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Dump File : 071314-6156-01.dmp
Crash Time : 13/07/2014 19:21:56
Bug Check String : KMODE_EXCEPTION_NOT_HANDLED
Bug Check Code : 0x0000001e
Parameter 1 : ffffffff`c000001d
Parameter 2 : fffff802`8333c0f3
Parameter 3 : ffffd001`a4d962c0
Parameter 4 : 00000000`00000001
Caused By Driver : au630x64.sys
Caused By Address : au630x64.sys+2856c
File Description :
Product Name :
Company :
File Version :
Processor : x64
Crash Address : ntoskrnl.exe+153fa0
Stack Address 1 :
Stack Address 2 :
Stack Address 3 :
Computer Name :
Full Path : C:\WINDOWS\Minidump\071314-6156-01.dmp
Processors Count : 4
Major Version : 15
Minor Version : 9600
Dump File Size : 298,336
Dump File Time : 13/07/2014 19:22:32
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I hope you can help, thanks!