- 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//0x4 bytes (sizeof) enum _TP_CALLBACK_PRIORITY { TP_CALLBACK_PRIORITY_HIGH = 0, TP_CALLBACK_PRIORITY_NORMAL = 1, TP_CALLBACK_PRIORITY_LOW = 2, TP_CALLBACK_PRIORITY_INVALID = 3, TP_CALLBACK_PRIORITY_COUNT = 3 };