| Min version | XP | 8 Pre RTM | 8.1 Update 1 |
|---|---|---|---|
| Max version | 7 SP1 | 8 | 10 TH2 |
| x86 offset offset:bitpos | Field Name | ||
| 0x0000 | struct _DRIVER_OBJECT * DriverObject | ||
| 0x0004 | function * AddDevice | ||
| 0x0008 | unsigned long Count | ||
| 0x000C | struct _UNICODE_STRING ServiceKeyName | ||
| 0x0014 | struct _IO_CLIENT_EXTENSION * ClientDriverExtension | ||
| 0x0018 | struct _FS_FILTER_CALLBACKS * FsFilterCallbacks | ||
| 0x001C | void * KseCallbacks | ||
| 0x0020 | void * DvCallbacks | ||
| 0x0024 | void * VerifierContext | ||