You do not need to download Setup Wizard if you have downloaded Service Pack 3.
This product download contains updated Visual FoxPro 6.0 Setup Wizard files to address several reported customer issues. This version of the Setup Wizard is only for use with Visual FoxPro 6.0. For installation instructions and details on issues addressed, consult the Visual FoxPro 6.0 Setup Wizard Update readme. This version is the first release on CNET Download.com.