Microsoft never released an official portable version of Visual FoxPro 9.0 SP2. Visual FoxPro is a legacy that requires:
: Prevents the IDE from attempting to read or write the global foxuser.dbf file in the user's host profile path. If you want to retain your window layouts, change this to RESOURCE = .\foxuser.dbf to lock the resource database directly to your portable folder. Visual FoxPro 9.0 SP2 Portable
While Visual FoxPro 9.0 SP2 is exceptionally stable, running a 32-bit legacy environment on modern 64-bit operating systems like Windows 10 or Windows 11 requires a few manual adjustments to ensure peak performance and visual accuracy. 1. Fixing High-DPI Scaling Blur Microsoft never released an official portable version of
：严格来说，微软官方提供的Visual FoxPro 9.0 SP2 只是一个更新程序。它的职责是对已有的、完整安装的Visual FoxPro 9.0进行升级和补丁，而并非一个可以直接运行的便携版软件。它的主要作用是作为安装修复、添加功能，因此其本身的功能也比较单一。 While Visual FoxPro 9
Service Pack 2 (Build 7423) was the final official release from Microsoft. A proper portable package of this version includes: The main executable for the IDE.