Min version	Vista	Vista SP1
Max version		10 TH2
x86 offset offset:bitpos	Field Name
0x0000	unsigned long Signature
0x0004	uint16_t Revision	union _WHEA_REVISION Revision
0x0006	uint16_t Reserved1	unsigned long SignatureEnd
0x0008	uint16_t Reserved2
0x000A	uint16_t SectionCount
0x000C	enum _WHEA_ERROR_SEVERITY Severity
0x0010	unsigned long ValidationBits	union _WHEA_ERROR_RECORD_HEADER_VALIDBITS ValidBits
0x0014	unsigned long Length
0x0018	union _LARGE_INTEGER Timestamp	union _WHEA_TIMESTAMP Timestamp
0x0020	struct _GUID PlatformId
0x0030	struct _GUID PartitionId
0x0040	struct _GUID CreatorId
0x0050	struct _GUID NotifyType
0x0060	uint64_t RecordId
0x0068	unsigned long Flags	union _WHEA_ERROR_RECORD_HEADER_FLAGS Flags
0x006C		union _WHEA_PERSISTENCE_INFO PersistenceInfo
0x0070	struct _WHEA_PERSISTENCE_INFO PersistenceInfo
0x0074		uint8_t[12] Reserved
0x0078	uint8_t[12] Reserved3