Min version	XP	2003/XP64 SP1	Vista	Vista SP1	7		8 Pre RTM		8 Pre RTM	8	10 Pre RTM
Max version	2003/XP64 SP2		Vista SP2		7 SP1				8.1 Update 1		10 TH2
Architecture	x86	x64	x86	x64	x86	x64	x86	x64	x86	x64	x86	x64
x86 offset offset:bitpos	Field Name												x64 offset offset:bitpos
0x0000	unsigned long MaximumLength												0x0000
0x0004	unsigned long Length												0x0004
0x0008	unsigned long Flags												0x0008
0x000C	unsigned long DebugFlags												0x000C
0x0010	void * ConsoleHandle												0x0010
0x0014	unsigned long ConsoleFlags												0x0018
0x0018	void * StandardInput												0x0020
0x001C	void * StandardOutput												0x0028
0x0020	void * StandardError												0x0030
0x0024	struct _CURDIR CurrentDirectory												0x0038
0x0030	struct _UNICODE_STRING DllPath												0x0050
0x0038	struct _UNICODE_STRING ImagePathName												0x0060
0x0040	struct _UNICODE_STRING CommandLine												0x0070
0x0048	void * Environment												0x0080
0x004C	unsigned long StartingX												0x0088
0x0050	unsigned long StartingY												0x008C
0x0054	unsigned long CountX												0x0090
0x0058	unsigned long CountY												0x0094
0x005C	unsigned long CountCharsX												0x0098
0x0060	unsigned long CountCharsY												0x009C
0x0064	unsigned long FillAttribute												0x00A0
0x0068	unsigned long WindowFlags												0x00A4
0x006C	unsigned long ShowWindowFlags												0x00A8
0x0070	struct _UNICODE_STRING WindowTitle												0x00B0
0x0078	struct _UNICODE_STRING DesktopInfo												0x00C0
0x0080	struct _UNICODE_STRING ShellInfo												0x00D0
0x0088	struct _UNICODE_STRING RuntimeData												0x00E0
0x0090	struct _RTL_DRIVE_LETTER_CURDIR[32] CurrentDirectores												0x00F0
0x0290			volatile unsigned long EnvironmentSize	volatile uint64_t EnvironmentSize	volatile unsigned long EnvironmentSize	volatile uint64_t EnvironmentSize	volatile unsigned long EnvironmentSize	volatile uint64_t EnvironmentSize	unsigned long EnvironmentSize	uint64_t EnvironmentSize	unsigned long EnvironmentSize	uint64_t EnvironmentSize	0x03F0
0x0294					volatile unsigned long EnvironmentVersion	volatile uint64_t EnvironmentVersion	volatile unsigned long EnvironmentVersion	volatile uint64_t EnvironmentVersion	unsigned long EnvironmentVersion	uint64_t EnvironmentVersion	unsigned long EnvironmentVersion	uint64_t EnvironmentVersion	0x03F8
0x0298							struct _UNICODE_STRING PackageMoniker	struct _UNICODE_STRING PackageMoniker	void * PackageDependencyData				0x0400
0x029C									unsigned long ProcessGroupId				0x0408
0x02A0											unsigned long LoaderThreads	unsigned long LoaderThreads	0x040C
0x02A0							void * PackageDependencyData						0x0410
0x02A4							unsigned long ProcessGroupId						0x0418