[header] How to facetime on mac os x [title] Open the applications folder and launch the facetime app. [step] If facetime is not already installed on your computer, launch the app store, search for " facetime, " and follow the on-screen instructions to install facetime on your computer. [title] Sign in to facetime using your apple id and password. 
[substeps] If you do not have an apple id, navigate to my apple id at https: // appleid. Apple.com/account, and follow the on-screen instructions to create an apple id.