XenServer - Blue Screen on Server 2008 R2 x64 & Windows 7 - xennet6.sys

I received the following Blue Screens on My XenServer 5.5 build with a Windows 7 and Server 2008 R2 virtual machine.

0x00F7DEAD (0x8E71E958, 0x0000015D, 0x00000000,0x00000000)

xennet6.sys - address 8e71e958 base at 8e716000, DateStamp 4a083020

Resolution

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\DisableLargeSendOffload (DWORD32) = 1

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\\Tcpip\Parameters\DisableTaskOffload (DWORD32) = 1