| Min version | Vista SP1 |
|---|---|
| Max version | Vista SP2 |
| x64 offset offset:bitpos | Field Name |
| 0x0000 | unsigned long Version |
| 0x0008 | struct _TP_POOL * Pool |
| 0x0010 | struct _TP_CLEANUP_GROUP * CleanupGroup |
| 0x0018 | function * CleanupGroupCancelCallback |
| 0x0020 | void * RaceDll |
| 0x0028 | struct _ACTIVATION_CONTEXT * ActivationContext |
| 0x0030 | function * FinalizationCallback |
| 0x0038 | union <unnamed-tag> u |