Not supported.Implemented only as a stub that calls the InternetSetOption function; InternetSetOptionEx has no functionality of its own. Do not use this function at this time.

More info on InternetSetOptionExW in Windows Dev Center

Exported by

sizefilenameversion
1127424wininet.dll9.00.8112.16441 (WIN7_IE9_GDR.111213-1715)
916480wininet.dll8.00.6001.18923 (longhorn_ie8_gdr.100419-1241)
522752WININET.DLL
981504wininet.dll8.00.7601.18094 (win7SP1_GDR_escrow.130227-2300)
5232512wininet.dll11.00.22621.608 (WinBuild.160101.0800)

Imported by

sizefilename
4972912WOTLauncher.exe
19686616roboform.dll
26695683AE6A45B444322C6478299D8F9C14224.cdm
26106216OServer3_x64.exe
1244704speedyfox.unpacked.exe
305600DownloadHelper.dll
1247712OControl3.exe
4054360setup3.exe
362496news.exe
21049344KPlayerD.exe
5278464ReflectDLHF.exe
3748520HWorkS32.exe
39745968OConsole3.exe