| Min version | 8 Pre RTM |
|---|---|
| Max version | 10 TH2 |
| x86 offset offset:bitpos | Field Name |
| 0x0000 | unsigned long ExceptionList |
| 0x0004 | unsigned long StackBase |
| 0x0008 | unsigned long StackLimit |
| 0x000C | unsigned long SubSystemTib |
| 0x0010 | unsigned long FiberData |
| 0x0010 | unsigned long Version |
| 0x0014 | unsigned long ArbitraryUserPointer |
| 0x0018 | unsigned long Self |