For running F@H, Windows is typically the best option.
For running F@H, Windows is typically the best option.
It seems you're looking for an alternative operating system that fits on a small 4GB flash drive. Since you can't connect a larger drive, consider lightweight Linux distributions like Lubuntu or Xubuntu. These are designed for minimal resource use and can run F@H effectively. Make sure the flash drive has enough space for the installation.