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Microsoft Layer for Unicode APIs With Limited Support

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The following functions exist on some but not all operating systems in the following list: Windows Me, Windows 98, and Windows 95. For more information, see the documentation for the function.

ChangeDisplaySettingsEx
CopyFileEx
CreateWaitableTimer
EnumCalendarInfoEx
EnumDateFormatsEx
EnumDisplayDevices
EnumDisplaySettingsEx
GetAltTabInfo
GetCalendarInfo
GetCPInfoEx
GetCurrentHwProfile
GetDiskFreeSpaceEx
GetFileAttributesEx
GetLongPathName
GetMonitorInfo
GetWindowModuleFileName
OpenWaitableTimer
RasConnectionNotification
RegisterDeviceNotification
SetCalendarInfo

On operating systems that do not support a function, calls to the function fail and GetLastError returns ERROR_CALL_NOT_IMPLEMENTED.