# tcsh > C shell with file name completion and command line editing. > More information: . - Start an interactive shell session: `tcsh` - Start an interactive shell session without loading startup configs: `tcsh -f` - Execute a [c]ommand: `tcsh -c "{{command}}"` - Execute a script: `tcsh {{path/to/script.tcsh}}` - Check a script for syntax errors: `tcsh -n {{path/to/script.tcsh}}` - Print the version: `tcsh --version`