Samsung’s official documentation states that the PC version of Flow specifically requires Windows 10 or later.
Samsung Flow is officially . It requires Windows 10 (version 16299.0 or higher) or Windows 11 to function. samsung flow pc windows 7
: Mirror your phone screen directly onto your monitor and control it with your mouse. samsung flow pc windows 7
: Connect your Galaxy phone to your Windows 7 PC using a high-quality USB cable. samsung flow pc windows 7