Take a look at FAQ #7699 How to register/unregister an OCX/ActiveX programatically .

>Hello
>
>

>if not file('c:\windows\system\comctl32.ocx')
>	file1=drvone+'beta_costdata\costdata\comctl32.ocx'
>	file2=drvone+'beta_costdata\costdata\msacal70.ocx'
>	run /n c:\windows\system\regsvr32 &file1
>	run /n c:\windows\system\regsvr32 &file2
>endif
>

>
>i know i saw in the thread there is better way to install a ocx. or is the above method is the only way to register ocx.
>
>PS : I dont use the setup wizard.
>
>txs