| Min version | XP | 2003/XP64 SP1 | 7 |
|---|---|---|---|
| Max version | 2003/XP64 | Vista SP2 | 10 TH2 |
| x86 offset offset:bitpos | Field Name | ||
| 0x0000 | uint8_t Removable | 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 | ||