| Min version | XP SP2 |
|---|---|
| Max version | 10 TH2 |
| x86 offset offset:bitpos | Field Name |
| 0x0000 | unsigned long Magic |
| 0x0004 | unsigned long Count |
| 0x0008 | unsigned long Size |
| 0x000C | unsigned long UserCount |
| 0x0010 | unsigned long UserSize |
| 0x0014 | void * UserContext |
| 0x0018 | struct _RTL_TRACE_BLOCK * Next |
| 0x001C | void * * Trace |