# tlmgr > Manages packages and configuration options of an existing TeX Live installation. > Some subcommands such as `tlmgr paper` have their own usage documentation. > More information: . - Install a package and its dependencies: `tlmgr install {{package}}` - Remove a package and its dependencies: `tlmgr remove {{package}}` - Display information about a package: `tlmgr info {{package}}` - Update all packages: `tlmgr update --all` - Show possible updates without updating anything: `tlmgr update --list` - Start a GUI version of tlmgr: `tlmgr gui` - List all TeX Live configurations: `tlmgr conf`