64-bit versions of Windows 10 and Windows 11 cannot run 16-bit installers .
The Internet Archive is the most trustworthy source for abandonware. Search for "Visual FoxPro 5.0" on their site. You will likely find: microsoft visual foxpro 5.0 full download
Microsoft Releases Visual FoxPro 5.0 to Manufacturing - Source. Skip to main content. Source. August 28, 1996. Microsoft Source 64-bit versions of Windows 10 and Windows 11