Red Hat Enterprise Linux 7 (RHEL 7) is the latest version of RHEL from Red Hat, the world's most recognized provider of Linux and open source technology. RHEL 7 supports containers for application isolation and deployment flexibility. It features the XFS file system by default and supports EXT4 and Btrfs as well. RHEL 7 also introduces the ability to easily create, install, and manage custom machine images for physical, virtual, and cloud deployments. Additional features include an improved Network Manager, strengthened security with firewalld, and choice of GNOME, GNOME Shell, or KDE desktop environments.