WTSSendMessageA

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
nothrow extern (Windows)
WINBOOL
WTSSendMessageA
(
HANDLE hServer
,
DWORD SessionId
,
LPSTR pTitle
,,
LPSTR pMessage
,,
DWORD Style
,
DWORD Timeout
,
DWORD* pResponse
,
WINBOOL bWait
)

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