If you need to work with Visual FoxPro data or legacy apps:

To download Visual FoxPro 9.0 portable, follow these steps:

packages that include .msi or .exe installers labeled "portable installer"—these often change your registry despite their claims.

Although VFP9 is "abandonware" in the sense that it is no longer sold or supported, Microsoft still holds the copyright. Most "free best download" links for VFP9 lead to pirated software rather than legitimate free versions. CODE Magazine Risks of Unofficial Downloads