This article provides an overview of all the features available with a free license.This article applies to all TeamViewer users.securityBasic Security Overview - 256-bit AES encryptionTrusted devicesTwo-factor authenticationBlocklists and allowlistsplatformHow to provide attended remote support Connecting a mobile device to a mobile device TeamViewer Remote Supported Operating Systems Web appRemote AccessHow to do unattended remote support What ports does TeamViewer use?Multi-monitor supportRemote Management & SupportTeamViewer Remote Session Toolbar Windows Swap partners and rolesAbout File Transfer Sessions File transfer: 1 file at a timeHow to control UAC during a TeamViewer session How to record a session or meeting User and device managementTeamViewer ModulesAbout Device Groups Managed devices - general information (up to 3)