# euse > Enable, disable, and obtain information about Gentoo USE flags. > More information: . - List active global USE flags: `euse {{[-a|--active]}} {{[-g|--global]}}` - List active local USE flags: `euse {{[-a|--active]}} {{[-l|--local]}}` - Enable a global USE flag: `sudo euse {{[-E|--enable]}} {{use_flag}}` - Disable a global USE flag (put a '-' sign in front of the USE flag): `sudo euse {{[-D|--disable]}} {{use_flag}}` - Remove a global USE flag: `sudo euse {{[-P|--prune]}} {{use_flag}}`