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 InternetSetOptionExA 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
271360a638af47504bb8a47430dfc5c5a8f636f2db77365e92ff5ddcd24440f9599840_antivm
9892688xiadan.unpacked.exe
542840SiteLinkChecker.exe
226592333.exe
19251289h8btyfde445.exe
3792958CellCtrl5.ocx
696320Xenu.exe
413696kupdate.exe
1314400e6480e0c-fbf0-11e6-b067-80e65024849a.exe