# exec > Replace the current process with another process. > More information: <https://linuxcommand.org/lc3_man_pages/exech.html>. - Replace with the specified command using the current environment variables: `exec {{command -with -flags}}` - Replace with the specified command, clearing environment variables: `exec -c {{command -with -flags}}` - Replace with the specified command and login using the default shell: `exec -l {{command -with -flags}}` - Replace with the specified command and change the process name: `exec -a {{process_name}} {{command -with -flags}}`