Thanks Sergey.

>Take a look http://support.installshield.com/kb/view.asp?pcode=ALL&articleid=Q106405.
>
>>Hi all
>>
>>I just installed the sp4 for installshield express (the real verson) and now I can't build my install. I get the following error.
>>

>>Merging Microsoft Visual FoxPro 7 Runtime Libraries: C:\Program Files\InstallShield\Express\Modules\i386\Vfp7Runtime.msm
>>  ** Fatal Error: Error merging Microsoft Visual FoxPro 7 Runtime Libraries with module ID
>>
>>C:\Program Files\InstallShield\Express\Modules\i386\Vfp7Runtime.msm
>>

>>
>>Any idea how to fix this?
>>
>>Thanks