Grub2Win

Grub2Win is a completely free and open-source boot manager designed for Windows users. It enables safe multibooting between Windows and various Linux distributions. Manage all boot configurations conveniently from within Windows. The application is secure, with all modules being SSL signed, and it installs lightly to just a 30 MB directory. Add a personal touch to your boot menu with custom JPG wallpaper. It supports automatic config generation for PhoenixOS, Android, Ubuntu, Debian, and many others, and allows for easy import of config files from Chrome OS and additional distributions.