Despite its retro aesthetics, the utility packages high-utility execution functions needed for precise low-level hardware debugging:

Right-click the .exe setup file and choose .

That said, if you encounter persistent issues or need support for modern chips (e.g., 1.8V SPI flash or large-capacity NAND), consider investing in a newer programmer with native Windows 10 support. But for many hobbyist and repair tasks, the trusty Willar programmer – paired with the right software tweaks – remains a capable and cost-effective tool.