| Min version | Vista SP1 | ||
|---|---|---|---|
| Max version | Vista SP2 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000 | unsigned long Frequency | 0x0000 | |
| 0x0004 | unsigned long Power | 0x0004 | |
| 0x0008 | uint8_t PercentFrequency | 0x0008 | |
| 0x0009 | uint8_t IncreaseLevel | 0x0009 | |
| 0x000A | uint8_t DecreaseLevel | 0x000A | |
| 0x000B | uint8_t Type | 0x000B | |
| 0x0010 | uint64_t Control | 0x0010 | |
| 0x0018 | uint64_t Status | 0x0018 | |
| 0x0020 | unsigned long TotalHitCount | 0x0020 | |
| 0x0024 | unsigned long DesiredCount | 0x0024 | |