Got another one for you Mak. This one was weird as it happened as soon as my router kicked in and my computer connected to it. Networking problem it seems like.
STOP 0x0000003B or SYSTEM_SERVICE_EXCEPTION
This is a Windows Executive character-mode STOP message. It indicates an exception was raised in a system service which was not handled by the system service. If this is the first time you have booted after installing new hardware, remove the hardware and boot again. Check the Microsoft Hardware Compatibility List to verify that the hardware and its drivers are compatible with Windows.