# dnf > Package management utility for RHEL, Feodra, and CentOS (replaces yum). - Synchronize list of packages and versions available. This should be run first, before running subsequent dnf commands: `dnf update` - Install a new package: `dnf install {{package}}` - Install a new package and assume yes to all questions: `dnf -y install {{package}}` - Remove a package: `dnf remove {{package}}` - Upgrade installed packages to newest available versions: `dnf upgrade`