In addition to the standard free version of EZTalks, the developers also offer a server version for any enterprise or organization to deploy in their own network. Key Features Include: Start or schedule a meeting: Just click one button to set up a meeting with EZTalks Windows App. . Invite attendees for your meeting: invite anyone you want for the meeting, like friends, colleagues, customers or students via Email invitations. Face to face with HD video & audio: Support 16 HD video conference streams and HD VOIP voice. Screen sharing: There are three ways to share your screen; share desktop, share application or share region. Content sharing: You can share almost all kinds of common files such as Word, Excel, PowerPoint, PDF and Text.