>DECLARE Long GetCurrentProcess IN WIN32API >DECLARE Long IsWow64Process IN WIN32API Long hProcess, Long @ Wow64Process >lnIsWow64Process = 0 >llIs64BitOS = .F. >IF IsWow64Process( GetCurrentProcess(), @lnIsWow64Process) <> 0 > llIs64BitOS = (lnIsWow64Process <> 0) >ENDIF >? llIs64BitOS >Thanks a lot! :)