| Min version | Vista SP1 | 7 SP1 |
|---|---|---|
| Max version | 10 Pre RTM | 10 TH2 |
| x64 offset offset:bitpos | Field Name | |
| 0x0000 | uint64_t Ptr | |
| 0x0008 | unsigned long Size | |
| 0x000C | unsigned long Reserved | unsigned long Reserved |
| 0x000C | uint8_t Type | |
| 0x000D | uint8_t Reserved1 | |
| 0x000E | uint16_t Reserved2 | |