| Min version | 2003/XP64 SP1 | 7 |
|---|---|---|
| Max version | Vista SP2 | 10 TH2 |
| x64 offset offset:bitpos | Field Name | |
| 0x0000:0x00 | uint8_t Removable | |
| 0x0000:0x01 | uint8_t Fill | uint8_t GroupAssigned |
| 0x0000:0x02 | uint8_t GroupCommitted | |
| 0x0000:0x03 | uint8_t GroupAssignmentFixed | |
| 0x0000:0x04 | uint8_t Fill | |