| Min version | Vista SP1 | 7 |
|---|---|---|
| Max version | Vista SP2 | 10 TH2 |
| x64 offset offset:bitpos | Field Name | |
| 0x0000:0x00 | unsigned long PreviousError | |
| 0x0000 | unsigned long AsULONG | |
| 0x0000:0x01 | unsigned long CpuValid | unsigned long Reserved1 |
| 0x0000:0x02 | unsigned long HypervisorError | |
| 0x0000:0x03 | unsigned long Simulated | |
| 0x0000:0x04 | unsigned long Reserved | unsigned long PlatformPfaControl |
| 0x0000:0x05 | unsigned long PlatformDirectedOffline | |
| 0x0000:0x06 | unsigned long Reserved2 | |