Windows 10, macOS, Zorin OS, BartPE, Qubes OS, Ultimate Boot CD, Winpe 10-8 Sergei Strelec, ReactOS, Arch Linux, Debian, Fedora, FreeBSD, MobaLiveCD, Pop!_OS, Lubuntu, Parrot Security OS, Wifislax, Dracos Linux, Portable Ubuntu Remix, Grml, BlackBuntu, Qemu Simple Boot, BootMed, LiveSystem pro, speedLinux, Finnix, Wifiway, FUSBi, USBFastBoot are some alternatives to Knoppix.