After installation, you must apply Service Pack 2 (SP2) for VFP 9.0. You can find the official SP2 update file ( VFP9SP2.exe ) on Microsoft’s legacy download center (search KB article 2699169). Without SP2, the IDE crashes on modern GPUs.
: Valid licenses were typically provided as 25-character alphanumeric keys. These were specific to the retail or volume license version of the software. ISO Files and Service Packs Microsoft Visual FoxPro 9.0 Professional -file iso- key
If you are looking to set up a development environment, I can help you find specific for Windows 11 or provide a checklist of essential VFPX extensions to install. After installation, you must apply Service Pack 2