- Windows 10
- Windows 8.1
- Windows 8
- Windows 7
- Windows Vista | Server 2008
- Server 2003
- Windows XP
- Windows 11
- Windows 8.1 | Server 2012R2
- Windows 8 | Server 2012
- Windows 7 | Server 2008R2
- Windows XP | Server 2003
copy//0x20 bytes (sizeof) struct _FAST_MUTEX { volatile LONG Count; //0x0 struct _KTHREAD* Owner; //0x4 ULONG Contention; //0x8 struct _KEVENT Event; //0xc ULONG OldIrql; //0x1c };