Min version	XP	2003/XP64	2003/XP64 SP1	Vista	Vista SP1	7	8 Pre RTM	8 Pre RTM	8.1 Update 1	10 Pre RTM	10 Pre RTM	10 TH2
Max version	XP SP3		2003/XP64 SP2		Vista SP2	7 SP1		8.1 Update 1			10
x86 offset offset:bitpos	Field Name
0x0000	union _LARGE_INTEGER LastTrimTime	struct _LIST_ENTRY WorkingSetExpansionLinks				struct _EX_PUSH_LOCK WorkingSetMutex			struct _KGATE * ExitGate	volatile long WorkingSetLock
0x0004						struct _KGATE * ExitGate			void * AccessLog	struct _KGATE * ExitGate	struct _KGATE * ExitOutswapGate
0x0008	struct _MMSUPPORT_FLAGS Flags	union _LARGE_INTEGER LastTrimTime		uint16_t LastTrimStamp		void * AccessLog			struct _EX_PUSH_LOCK WorkingSetMutex	void * AccessLog
0x000A				uint16_t NextPageColor
0x000C	unsigned long PageFaultCount			struct _MMSUPPORT_FLAGS Flags		struct _LIST_ENTRY WorkingSetExpansionLinks
0x0010	unsigned long PeakWorkingSetSize	struct _MMSUPPORT_FLAGS Flags		unsigned long PageFaultCount
0x0014	unsigned long WorkingSetSize	unsigned long PageFaultCount		unsigned long PeakWorkingSetSize		unsigned long[7] AgeDistribution
0x0018	unsigned long MinimumWorkingSetSize	unsigned long PeakWorkingSetSize		unsigned long Spare0	unsigned long ChargedWslePages
0x001C	unsigned long MaximumWorkingSetSize	unsigned long GrowthSinceLastEstimate		unsigned long MinimumWorkingSetSize
0x0020	struct _MMWSL * VmWorkingSetList	unsigned long MinimumWorkingSetSize		unsigned long MaximumWorkingSetSize
0x0024	struct _LIST_ENTRY WorkingSetExpansionLinks	unsigned long MaximumWorkingSetSize		struct _MMWSL * VmWorkingSetList
0x0028		struct _MMWSL * VmWorkingSetList		unsigned long Claim
0x002C	unsigned long Claim			unsigned long[1] Spare	unsigned long ActualWslePages
0x0030	unsigned long NextEstimationSlot			unsigned long WorkingSetPrivateSize		unsigned long MinimumWorkingSetSize
0x0034	unsigned long NextAgingSlot			unsigned long WorkingSetSizeOverhead		unsigned long WorkingSetSize			unsigned long WorkingSetLeafSize
0x0038	unsigned long EstimatedAvailable			unsigned long WorkingSetSize		unsigned long WorkingSetPrivateSize			unsigned long WorkingSetLeafPrivateSize
0x003C	unsigned long GrowthSinceLastEstimate	unsigned long WorkingSetSize		struct _KEVENT * ExitEvent	struct _KGATE * ExitGate	unsigned long MaximumWorkingSetSize			unsigned long WorkingSetSize
0x0040		struct _KGUARDED_MUTEX WorkingSetMutex	struct _EX_PUSH_LOCK WorkingSetMutex			unsigned long ChargedWslePages			unsigned long WorkingSetPrivateSize
0x0044				void * AccessLog		unsigned long ActualWslePages			unsigned long MaximumWorkingSetSize
0x0048						unsigned long WorkingSetSizeOverhead			unsigned long ChargedWslePages
0x004C						unsigned long PeakWorkingSetSize			unsigned long ActualWslePages
0x0050						unsigned long HardFaultCount			unsigned long WorkingSetSizeOverhead
0x0054						struct _MMWSL * VmWorkingSetList			unsigned long PeakWorkingSetSize
0x0058						uint16_t NextPageColor			unsigned long HardFaultCount
0x005A						uint16_t LastTrimStamp
0x005C						unsigned long PageFaultCount			struct _MMWSL * VmWorkingSetList
0x0060						unsigned long RepurposeCount	unsigned long TrimmedPageCount		uint16_t NextPageColor
0x0062									uint16_t LastTrimStamp
0x0064						unsigned long[1] Spare	unsigned long ForceTrimPages		unsigned long PageFaultCount
0x0068						struct _MMSUPPORT_FLAGS Flags			unsigned long TrimmedPageCount
0x006C								void * WsSwapSupport	unsigned long ForceTrimPages			unsigned long Reserved0
0x0070									struct _MMSUPPORT_FLAGS Flags
0x0074									void * WsSwapSupport		unsigned long ReleasedCommitDebt
0x0078											void * WsSwapSupport
0x007C											void * CommitReAcquireFailSupport