| Min version | XP | 2003/XP64 SP1 | |
|---|---|---|---|
| Max version | 7 SP1 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000 | unsigned long Length | 0x0000 | |
| 0x0004 | void * RootDirectory | 0x0008 | |
| 0x0008 | struct _UNICODE_STRING * ObjectName | 0x0010 | |
| 0x000C | unsigned long Attributes | 0x0018 | |
| 0x0010 | void * SecurityDescriptor | 0x0020 | |
| 0x0014 | void * SecurityQualityOfService | 0x0028 | |