# yay > Yet Another Yogurt: build and install packages from the Arch User Repository. > See also: `pacman`. > More information: . - Interactively search and install packages from the repos and AUR: `yay {{package_name|search_term}}` - Synchronize and update all packages from the repos and AUR: `yay` - Install a new package from the repos and AUR and do not ask to confirm transactions: `yay -S {{package}} --noconfirm` - Remove an installed package and both its dependencies and configuration files: `yay -Rns {{package}}` - Search the package database for a keyword from the repos and AUR: `yay -Ss {{keyword}}` - Remove orphaned packages (installed as dependencies but not required by any package): `yay -Yc` - Clean `pacman` and `yay` caches (old package versions kept for rollback and downgrade purposes): `yay -Scc` - Show statistics for installed packages and system health: `yay -Ps`