i solved the problem by doing Following steps.
-Following Registry entry should be Added in order to run ActiveX on Windows 8 64 bit.
1. open Regedit .
2.Path: HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFramework
3. Add a new DWORD 32 bit value
4. Set its name “EnableIEHosting”
5. Set its value “1”.