| Min version | 2003/XP64 SP1 |
|---|---|
| Max version | 10 TH2 |
| x64 offset offset:bitpos | Field Name |
| 0x0000 | uint16_t CompressionFormatAndEngine |
| 0x0002 | uint8_t CompressionUnitShift |
| 0x0003 | uint8_t ChunkShift |
| 0x0004 | uint8_t ClusterShift |
| 0x0005 | uint8_t Reserved |
| 0x0006 | uint16_t NumberOfChunks |
| 0x0008 | unsigned long[1] CompressedChunkSizes |