user-mode-linux: User-Mode Linux user-mode-linux: user-mode-linux: User-Mode Linux is a safe, secure way of running Linux versions and user-mode-linux: Linux processes. Run buggy software, experiment with new Linux kernels user-mode-linux: or distributions, and poke around in the internals of Linux, all user-mode-linux: without risking your main Linux setup. user-mode-linux: user-mode-linux: User-Mode Linux gives you a virtual machine that may have more user-mode-linux: hardware and software virtual resources than your actual, physical user-mode-linux: computer. With properly limited access, nothing you do on the virtual user-mode-linux: machine can change or damage your real computer, or its software.