Try to install Windows Installer 2.0 first http://msdn.microsoft.com/vfoxpro/downloads/updates/VFP7_SP1Readme.asp. If it doesn't help try to redownload SP1.

>I really can't installed SP1 ( can't run on my machine)
>so is there any people have the SP1 in other format of package ( beside msp) ?
>or have the file of those included in the SP1 ?
>May be I install in manually .
>It is possible to install those file manually ?
>where can I find the updated file in side the SP1 ?