Min version	XP	XP SP2	2003/XP64	2003/XP64 SP1		Vista	Vista SP1		7		8 Pre RTM		8 Pre RTM	8		8.1 Update 1	8.1	10 Pre RTM	10 Pre RTM	10	10
Max version	XP SP1	XP SP3		2003/XP64 SP2			Vista SP2		7 SP1								8.1 Update 1				10 TH2
Architecture	x86	x86	x86	x86	x64	x86	x86	x64	x86	x64	x86	x64	x86	x86	x64	x86	x64	x64	x64	x86	x64
x86 offset offset:bitpos	Field Name																					x64 offset offset:bitpos
0x0000	struct _DISPATCHER_HEADER Header																					0x0000
0x0010	struct _LIST_ENTRY ProfileListHead																					0x0018
0x0018	unsigned long[2] DirectoryTableBase				uint64_t[2] DirectoryTableBase	unsigned long DirectoryTableBase		uint64_t DirectoryTableBase	unsigned long DirectoryTableBase	uint64_t DirectoryTableBase	unsigned long DirectoryTableBase	uint64_t DirectoryTableBase	unsigned long DirectoryTableBase		uint64_t DirectoryTableBase	unsigned long DirectoryTableBase	uint64_t DirectoryTableBase			unsigned long DirectoryTableBase	uint64_t DirectoryTableBase	0x0028
0x001C						uintptr_t Unused0			struct _KGDTENTRY LdtDescriptor		struct _KGDTENTRY LdtDescriptor		struct _KGDTENTRY LdtDescriptor			struct _KGDTENTRY LdtDescriptor				struct _KGDTENTRY LdtDescriptor		0x0030
0x0020	struct _KGDTENTRY LdtDescriptor					struct _KGDTENTRY LdtDescriptor
0x0024									struct _KIDTENTRY Int21Descriptor		struct _KIDTENTRY Int21Descriptor		struct _KIDTENTRY Int21Descriptor			struct _KIDTENTRY Int21Descriptor				struct _KIDTENTRY Int21Descriptor
0x0028	struct _KIDTENTRY Int21Descriptor					struct _KIDTENTRY Int21Descriptor
0x002C									struct _LIST_ENTRY ThreadListHead													0x0030
0x0030	uint16_t IopmOffset																					0x0038
0x0032	uint8_t Iopl					uint8_t Iopl	uint8_t Unused1
0x0033	uint8_t Unused					uint8_t Unused	uint8_t Unused2
0x0034	unsigned long ActiveProcessors		volatile unsigned long ActiveProcessors		volatile uint64_t ActiveProcessors	volatile unsigned long ActiveProcessors		volatile uint64_t ActiveProcessors	unsigned long ProcessLock	uint64_t ProcessLock	unsigned long ProcessLock	uint64_t ProcessLock	unsigned long ProcessLock									0x0040
															unsigned long Spare0		unsigned long Spare0				unsigned long Spare0	0x0044
0x0038	unsigned long KernelTime								struct _KAFFINITY_EX Affinity	struct _KAFFINITY_EX Affinity	struct _KAFFINITY_EX Affinity	struct _KAFFINITY_EX Affinity	struct _KAFFINITY_EX Affinity		struct _KAFFINITY_EX Affinity	struct _KAFFINITY_EX Affinity	struct _KAFFINITY_EX Affinity	uint64_t DeepFreezeStartTime				0x0048
0x003C	unsigned long UserTime																					0x004C
0x0040	struct _LIST_ENTRY ReadyListHead																	struct _KAFFINITY_EX Affinity		struct _KAFFINITY_EX Affinity	struct _KAFFINITY_EX Affinity	0x0050
					void * Reserved1			void * InstrumentationCallback														0x0068
0x0044									struct _LIST_ENTRY ReadyListHead	struct _LIST_ENTRY ReadyListHead			struct _LIST_ENTRY ReadyListHead									0x0070
0x0044											struct _LIST_ENTRY ReadyListHead											0x0090
										unsigned long Unused2												0x00D4
0x0044														struct _LIST_ENTRY ReadyListHead	struct _LIST_ENTRY ReadyListHead	struct _LIST_ENTRY ReadyListHead	struct _LIST_ENTRY ReadyListHead					0x00F0
0x0048	struct _SINGLE_LIST_ENTRY SwapListEntry																					0x0060
0x004C	void * VdmTrapcHandler					void * VdmTrapcHandler			struct _SINGLE_LIST_ENTRY SwapListEntry	struct _SINGLE_LIST_ENTRY SwapListEntry			struct _SINGLE_LIST_ENTRY SwapListEntry									0x0080
0x004C											struct _SINGLE_LIST_ENTRY SwapListEntry	struct _SINGLE_LIST_ENTRY SwapListEntry										0x00A0
0x004C																				struct _LIST_ENTRY ReadyListHead	struct _LIST_ENTRY ReadyListHead	0x00F8
0x004C										void * InstrumentationCallback				struct _SINGLE_LIST_ENTRY SwapListEntry								0x0100
0x0050				struct _LIST_ENTRY ThreadListHead	struct _LIST_ENTRY ThreadListHead		struct _LIST_ENTRY ThreadListHead	struct _LIST_ENTRY ThreadListHead														0x0070
0x0050									volatile struct _KAFFINITY_EX ActiveProcessors	volatile struct _KAFFINITY_EX ActiveProcessors												0x0088
0x0050											volatile struct _KAFFINITY_EX ActiveProcessors	volatile struct _KAFFINITY_EX ActiveProcessors										0x00A8
0x0050	struct _LIST_ENTRY ThreadListHead					struct _LIST_ENTRY ThreadListHead							volatile struct _KAFFINITY_EX ActiveProcessors		volatile struct _KAFFINITY_EX ActiveProcessors	volatile struct _KAFFINITY_EX ActiveProcessors	volatile struct _KAFFINITY_EX ActiveProcessors					0x0108
0x0054										union _KGDTENTRY64 LdtSystemDescriptor								struct _SINGLE_LIST_ENTRY SwapListEntry				0x0108
0x0058	uintptr_t ProcessLock				uintptr_t ProcessLock	uintptr_t ProcessLock		uintptr_t ProcessLock														0x0080
0x0058																		volatile struct _KAFFINITY_EX ActiveProcessors		volatile struct _KAFFINITY_EX ActiveProcessors	volatile struct _KAFFINITY_EX ActiveProcessors	0x0110
0x005C				uintptr_t Affinity	uintptr_t Affinity		uintptr_t Affinity	uintptr_t Affinity														0x0088
0x005C:0x00									volatile long AutoAlignment													0x00B0:0x00
0x005C									volatile long ProcessFlags	volatile long ProcessFlags												0x00B0
0x005C:0x00	unsigned long Affinity					unsigned long Affinity					volatile long AutoAlignment		long AutoAlignment									0x00F0:0x00
0x005C											volatile long ProcessFlags											0x00F0
										struct _KGUARDED_MUTEX LdtProcessLock												0x0120
										uint16_t LdtTableLength												0x015A
												uint16_t LdtFreeSelectorHint										0x015C
												uint16_t LdtTableLength										0x015E
												union _KGDTENTRY64 LdtSystemDescriptor										0x0160
												void * LdtBaseAddress										0x0170
												struct _FAST_MUTEX LdtProcessLock										0x0178
0x005C:0x00												void * InstrumentationCallback		long AutoAlignment								0x01B0
0x005C														volatile long ProcessFlags	volatile long ProcessFlags	volatile long ProcessFlags	volatile long ProcessFlags					0x01B0
0x005C:0x01									volatile long DisableBoost	volatile long DisableBoost												0x00B0:0x01
0x005C:0x01											volatile long DisableBoost	volatile long DisableBoost										0x00F0:0x01
0x005C:0x01													long DisableBoost									0x01B0:0x01
0x005C:0x02									volatile long DisableQuantum	volatile long DisableQuantum												0x00B0:0x02
0x005C:0x02											volatile long DisableQuantum	volatile long DisableQuantum										0x00F0:0x02
0x005C:0x02													long DisableQuantum									0x01B0:0x02
0x005C:0x03									volatile unsigned long ActiveGroupsMask	volatile unsigned long ActiveGroupsMask												0x00B0:0x03
0x005C:0x03											volatile long AffinitySet	volatile long AffinitySet										0x00F0:0x03
0x005C:0x03													long AffinitySet									0x01B0:0x03
0x005C:0x04									volatile long ReservedFlags	volatile long ReservedFlags												0x00B0:0x07
0x005C:0x04											volatile unsigned long DeepFreeze	volatile unsigned long DeepFreeze										0x00F0:0x04
0x005C:0x04													unsigned long DeepFreeze									0x01B0:0x04
0x005C:0x05											volatile unsigned long IdleAware	volatile unsigned long IdleAware										0x00F0:0x05
0x005C:0x05													unsigned long TimerVirtualization									0x01B0:0x05
0x005C:0x06											unsigned long TimerVirtualization	unsigned long TimerVirtualization	unsigned long ActiveGroupsMask									0x00F0:0x06
0x005C:0x06														unsigned long ActiveGroupsMask		unsigned long CheckStackExtents						0x01B0:0x06
0x005C:0x07											volatile unsigned long ActiveGroupsMask	volatile unsigned long ActiveGroupsMask	long ReservedFlags									0x00F0:0x07
0x005C:0x07																unsigned long ActiveGroupsMask	unsigned long ActiveGroupsMask					0x01B0:0x07
0x005C:0x07														long ReservedFlags	long ReservedFlags							0x01B0:0x1A
0x005C:0x08											volatile long ReservedFlags	volatile long ReservedFlags										0x00F0:0x0F
0x005C:0x08																long ReservedFlags						0x01B0:0x1B
0x0060:0x00				long AutoAlignment			volatile long AutoAlignment															0x0090:0x00
0x0060				long ProcessFlags	long ProcessFlags		volatile long ProcessFlags	volatile long ProcessFlags														0x0090
0x0060	uint16_t StackCount					volatile long AutoAlignment			char BasePriority	char BasePriority			char BasePriority									0x00B4
0x0060						volatile long ProcessFlags					char BasePriority	char BasePriority										0x00F4
0x0060														char BasePriority	char BasePriority	char BasePriority	char BasePriority					0x01B4
0x0060:0x01				long DisableBoost		volatile long DisableBoost																0x0090:0x01
0x0060:0x02				long DisableQuantum		volatile long DisableQuantum																0x0090:0x02
0x0060:0x03				long ReservedFlags	long ReservedFlags	volatile long ReservedFlags		volatile long ReservedFlags														0x0090:0x03
0x0061									char QuantumReset	char QuantumReset			char QuantumReset									0x00B5
0x0061											char QuantumReset	char QuantumReset										0x00F5
0x0061														char QuantumReset								0x01B5
0x0062	char BasePriority								uint8_t Visited	uint8_t Visited			uint8_t Visited									0x00B6
0x0062											uint8_t Visited	uint8_t Visited										0x00F6
0x0062														uint8_t Visited								0x01B6
0x0063	char ThreadQuantum								uint8_t Unused3	uint8_t Unused3			union _KEXECUTE_OPTIONS Flags									0x00B7
0x0063											union _KEXECUTE_OPTIONS Flags	union _KEXECUTE_OPTIONS Flags										0x00F7
0x0063														union _KEXECUTE_OPTIONS Flags								0x01B7
0x0064				char BasePriority	char BasePriority		char BasePriority	char BasePriority														0x0094
0x0064	uint8_t AutoAlignment					char BasePriority			x86: unsigned long[1] / x64: unsigned long[4] ThreadSeed	x86: unsigned long[1] / x64: unsigned long[4] ThreadSeed			x86: unsigned long[1] / x64: unsigned long[4] ThreadSeed									0x00B8
0x0064											x86: unsigned long[1] / x64: unsigned long[8] ThreadSeed	x86: unsigned long[1] / x64: unsigned long[8] ThreadSeed										0x00F8
0x0064														x86: unsigned long[1] / x64: unsigned long[20] ThreadSeed	x86: unsigned long[1] / x64: unsigned long[20] ThreadSeed	x86: unsigned long[1] / x64: unsigned long[20] ThreadSeed	x86: unsigned long[1] / x64: unsigned long[20] ThreadSeed	long AutoAlignment				0x01B8
0x0064																		volatile long ProcessFlags				0x01B8
0x0064:0x01																		long DisableBoost				0x01B8:0x01
0x0064:0x02																		long DisableQuantum				0x01B8:0x02
0x0064:0x03																		long AffinitySet		unsigned long DeepFreeze		0x01B8:0x03
0x0064:0x04																		unsigned long DeepFreeze		unsigned long TimerVirtualization		0x01B8:0x04
0x0064:0x05																		unsigned long TimerVirtualization		unsigned long CheckStackExtents		0x01B8:0x05
0x0064:0x06																		unsigned long CheckStackExtents		unsigned long SpareFlags0		0x01B8:0x06
0x0065				char QuantumReset			char QuantumReset															0x0095
																		unsigned long SecureProcess	unsigned long SpareFlags0			0x01B8:0x07
0x0065	uint8_t State					char QuantumReset												unsigned long ActiveGroupsMask				0x01B8:0x08
0x0064:0x09																		long ReservedFlags		long ReservedFlags	long ReservedFlags	0x01B8:0x1C
0x0066	uint8_t ThreadSeed			uint8_t State																		0x0096
0x0067	uint8_t DisableBoost			uint8_t ThreadSeed																		0x0097
0x0068				uint8_t PowerState	uint8_t PowerState		uint8_t PowerState	uint8_t PowerState														0x0098
0x0068	uint8_t PowerState					uint8_t PowerState			x86: uint16_t[1] / x64: uint16_t[4] IdealNode	x86: uint16_t[1] / x64: uint16_t[4] IdealNode			x86: uint16_t[1] / x64: uint16_t[4] IdealNode									0x00C8
0x0068										void * LdtBaseAddress	x86: uint16_t[1] / x64: uint16_t[8] IdealNode	x86: uint16_t[1] / x64: uint16_t[8] IdealNode										0x0118
0x0068																		char BasePriority		char BasePriority	char BasePriority	0x01BC
0x0068														x86: uint16_t[1] / x64: uint16_t[20] IdealNode	x86: uint16_t[1] / x64: uint16_t[20] IdealNode	x86: uint16_t[1] / x64: uint16_t[20] IdealNode	x86: uint16_t[1] / x64: uint16_t[20] IdealNode					0x0208
0x0069				uint8_t IdealNode	uint8_t IdealNode		uint8_t IdealNode	uint8_t IdealNode														0x0099
0x0069	uint8_t DisableQuantum					uint8_t IdealNode												char QuantumReset				0x01BD
0x006A				uint8_t Visited	uint8_t Visited		uint8_t Visited	uint8_t Visited														0x009A
0x006A									uint16_t IdealGlobalNode	uint16_t IdealGlobalNode												0x00D0
0x006A											uint16_t IdealGlobalNode	uint16_t IdealGlobalNode										0x0128
0x006A	uint8_t IdealNode					uint8_t Visited							uint16_t IdealGlobalNode					uint8_t Visited		uint8_t Visited	uint8_t Visited	0x01BE
0x006A														uint16_t IdealGlobalNode	uint16_t IdealGlobalNode	uint16_t IdealGlobalNode	uint16_t IdealGlobalNode					0x0230
0x006B		uint8_t ExecuteOptions		struct _KEXECUTE_OPTIONS Flags		uint8_t ExecuteOptions	struct _KEXECUTE_OPTIONS Flags															0x009B
0x006B				uint8_t ExecuteOptions	uint8_t ExecuteOptions		uint8_t ExecuteOptions	uint8_t ExecuteOptions														0x009B
0x006B	uint8_t Spare	struct _KEXECUTE_OPTIONS Flags	uint8_t Spare			struct _KEXECUTE_OPTIONS Flags												union _KEXECUTE_OPTIONS Flags				0x01BF
0x006C				uintptr_t StackCount	uintptr_t StackCount		uintptr_t StackCount	uintptr_t StackCount														0x00A0
0x006C									union _KEXECUTE_OPTIONS Flags	union _KEXECUTE_OPTIONS Flags												0x00D2
0x006C						unsigned long StackCount					uint16_t Spare0	uint16_t Spare0	uint16_t Spare1									0x012A
0x006C																		x86: unsigned long[1] / x64: unsigned long[20] ThreadSeed		x86: unsigned long[1] / x64: unsigned long[20] ThreadSeed	x86: unsigned long[1] / x64: unsigned long[20] ThreadSeed	0x01C0
0x006C														uint16_t Spare1	uint16_t Spare1	uint16_t Spare1	uint16_t Spare1					0x0232
0x006D									uint8_t Unused1													0x00D3
0x006E									uint16_t IopmOffset		uint16_t IopmOffset		uint16_t IopmOffset			uint16_t IopmOffset
0x0070				struct _LIST_ENTRY ProcessListEntry	struct _LIST_ENTRY ProcessListEntry	struct _LIST_ENTRY ProcessListEntry		struct _LIST_ENTRY ProcessListEntry			unsigned long Spare1		struct _KSCHEDULING_GROUP * volatile SchedulingGroup									0x00A8
0x0070									unsigned long Unused4	unsigned long Unused4												0x00D8
0x0070																		x86: uint16_t[1] / x64: uint16_t[20] IdealNode		x86: uint16_t[1] / x64: uint16_t[20] IdealNode	x86: uint16_t[1] / x64: uint16_t[20] IdealNode	0x0210
0x0070														struct _KSCHEDULING_GROUP * SchedulingGroup	struct _KSCHEDULING_GROUP * SchedulingGroup	struct _KSCHEDULING_GROUP * SchedulingGroup	struct _KSCHEDULING_GROUP * SchedulingGroup					0x0258
0x0072																				uint16_t IdealGlobalNode		0x0238
0x0074									union _KSTACK_COUNT StackCount	union _KSTACK_COUNT StackCount			volatile union _KSTACK_COUNT StackCount									0x00DC
0x0074											union _KSTACK_COUNT StackCount	union _KSTACK_COUNT StackCount										0x012C
0x0074														volatile union _KSTACK_COUNT StackCount	volatile union _KSTACK_COUNT StackCount	volatile union _KSTACK_COUNT StackCount	volatile union _KSTACK_COUNT StackCount					0x0234
0x0074																		uint16_t Spare1		uint16_t Spare1		0x023A
0x0076																				uint16_t IopmOffset
0x0078							volatile uint64_t CycleTime	volatile uint64_t CycleTime														0x00B8
0x0078						volatile uint64_t CycleTime			struct _LIST_ENTRY ProcessListEntry	struct _LIST_ENTRY ProcessListEntry			struct _LIST_ENTRY ProcessListEntry									0x00E0
0x0078											struct _LIST_ENTRY ProcessListEntry	struct _LIST_ENTRY ProcessListEntry										0x0130
0x0078														struct _LIST_ENTRY ProcessListEntry	struct _LIST_ENTRY ProcessListEntry	struct _LIST_ENTRY ProcessListEntry	struct _LIST_ENTRY ProcessListEntry	uint16_t IdealGlobalNode				0x0238
0x0078																				struct _KSCHEDULING_GROUP * SchedulingGroup		0x0260
0x007C																		volatile union _KSTACK_COUNT StackCount				0x023C
0x0080									volatile uint64_t CycleTime	volatile uint64_t CycleTime												0x00F0
0x0080											volatile uint64_t CycleTime	volatile uint64_t CycleTime										0x0140
0x0080																		struct _LIST_ENTRY ProcessListEntry				0x0240
0x0080													uint64_t CycleTime									0x0248
0x0088									unsigned long KernelTime	unsigned long KernelTime			uint64_t ContextSwitches					struct _LIST_ENTRY ReadyListHead				0x00F8
0x0088											uint64_t ContextSwitches	uint64_t ContextSwitches										0x0148
0x0088														uint64_t ContextSwitches	uint64_t ContextSwitches	uint64_t ContextSwitches	uint64_t ContextSwitches	uint64_t CycleTime		uint64_t CycleTime	uint64_t CycleTime	0x0250
0x008C									unsigned long UserTime													0x00FC
0x0090											unsigned long FreezeCount	unsigned long FreezeCount										0x0150
0x0090									void * VdmTrapcHandler				unsigned long FreezeCount					uint64_t ContextSwitches		uint64_t ContextSwitches	uint64_t ContextSwitches	0x0258
0x0090														unsigned long FreezeCount				struct _KSCHEDULING_GROUP * SchedulingGroup				0x0260
0x0094											unsigned long KernelTime	unsigned long KernelTime										0x0154
0x0094													unsigned long KernelTime									0x0264
0x0098										uint16_t LdtFreeSelectorHint	unsigned long UserTime	unsigned long UserTime	unsigned long UserTime									0x0158
0x0098														unsigned long UserTime				unsigned long FreezeCount				0x0268
0x009C											void * VdmTrapcHandler		void * VdmTrapcHandler		uint16_t LdtFreeSelectorHint	void * VdmTrapcHandler	uint16_t LdtFreeSelectorHint	unsigned long KernelTime		unsigned long KernelTime	unsigned long KernelTime	0x026C
															uint16_t LdtTableLength		uint16_t LdtTableLength					0x026E
0x00A0															union _KGDTENTRY64 LdtSystemDescriptor		union _KGDTENTRY64 LdtSystemDescriptor	unsigned long UserTime		unsigned long UserTime		0x0270
0x00A4																				void * VdmTrapcHandler