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//0x4 bytes (sizeof)
enum _WORKING_SET_TYPE
{
    WorkingSetTypeUser = 0,
    WorkingSetTypeSession = 1,
    WorkingSetTypeSystemTypes = 2,
    WorkingSetTypeSystemCache = 2,
    WorkingSetTypePagedPool = 3,
    WorkingSetTypeSystemPtes = 4,
    WorkingSetTypeMaximum = 5
};