| Min version | Vista | Vista SP1 | |
|---|---|---|---|
| Max version | 10 TH2 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000 | unsigned long VersionNumber | 0x0000 | |
| 0x0004 | enum MCA_EXCEPTION_TYPE ExceptionType | 0x0004 | |
| 0x0008 | union _LARGE_INTEGER TimeStamp | 0x0008 | |
| 0x0010 | unsigned long ProcessorNumber | 0x0010 | |
| 0x0014 | unsigned long Reserved1 | 0x0014 | |
| 0x0018 | union <unnamed-tag> u | 0x0018 | |
| 0x0038 | unsigned long ExtCnt | 0x0038 | |
| 0x003C | unsigned long Reserved3 | 0x003C | |
| 0x0040 | uint64_t[24] ExtReg | 0x0040 | |