# systemctl preset-all > Reset the enablement state of all installed units to the defaults specified in preset policy files. > See also: `systemctl preset`, `systemctl list-unit-files`. > More information: . - Reset the enablement state of all installed units: `sudo systemctl preset-all` - Enable only if marked as enabled in the preset policy: `sudo systemctl preset-all --preset-mode enable-only` - Disable only if marked as disabled in the preset policy: `sudo systemctl preset-all --preset-mode disable-only` - Suppress output and return only the exit code: `sudo systemctl preset-all {{[-q|--quiet]}}`