# start Opens each file/directory/URL using the default application. Syntax: `start ...args{flags}` ## Parameters * `args`: a list of space-separated files to open ## Flags -a --application Specifies the application used for opening the files/directories/urls ## Example Open `index.html` in the system's default browser (cross platform): ```shell > start index.html ``` Open `index.html` in Firefox (specific path for OSX): ```shell start index.html -a /Applications/Firefox.app ```