| Min version | Vista | Vista SP1 | 8.1 Update 1 | 8.1 | |
|---|---|---|---|---|---|
| Max version | 8 | 10 TH2 | |||
| Architecture | x86 | x64 | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |||
| 0x0000 | uint16_t BlockUnits | 0x0000 | |||
| 0x0002 | uint8_t SizeIndex | 0x0002 | |||
| 0x0003:0x00 | uint8_t UseAffinity | uint8_t UseAffinity | 0x0003:0x00 | ||
| 0x0003 | volatile uint8_t Flags | 0x0003 | |||
| 0x0003:0x01 | uint8_t DebugFlags | 0x0003:0x01 | |||