TeamViewer's Features in Detail

UPDATE: TeamViewer 12
Cross-platform PC to PC, mobile to PC, PC to mobile, and even mobile to mobile connections that support Windows, macOS, Linux, Chrome OS, iOS, Android, Windows Universal Platform, and BlackBerry.
Maximum compatibility
TeamViewer runs on a broad spectrum of operating systems ranging from state-of-the-art system software to older operating systems.
No configuration
Start and use TeamViewer instantly. TeamViewer even works behind firewalls and automatically detects any proxy configuration.
Easy to understand
UPDATE: TeamViewer 12
Enjoy a state-of-the-art user interface that is clearly arranged, simple, touch-friendly, and quick to operate.
High performance
UPDATE: TeamViewer 12
Intelligent connection setup and routing, efficient use of bandwidth, fast data transmissions, remote session framerates up to 60 fps, and automatic quality adjustments ensure an optimized user experience.
High security
UPDATE: TeamViewer 12
TeamViewer utilizes RSA 2048 public/private key exchange, AES (256 bit) session encryption end to end, random passwords for one-time access, optional two-factor authentication, and access controls via trusted devices as well as black- and whitelists.
TeamViewer is available in more than 30 languages and supports international keyboards, which makes it an ideal solution for international use.
Free for testing and personal use
Test TeamViewer for free, without having to provide any personal information. Also, use the software at home for personal use free of charge.
General features
Computers & Contacts management
Arrange, group, and share your computers and contacts as needed. Receive instant alerts for important notifications and see when contacts are online in order to send instant messages or connect with just one click.
Automatic discovery
Automatically discover nearby contacts and devices to make collaboration and interaction even easier.
Integrated monitoring checks
By assigning a device to your TeamViewer account, TeamViewer sends you alerts regarding disk space, Windows updates, antivirus protection, and Windows firewall.
User & device management
UPDATE: TeamViewer 12
Add users and devices to your company (license) and assign rights. Share groups. Manage devices with policy-based settings, even when they are offline, or enable secure access controls to connect to devices without the need for a password.
Setting policies
Create setting policies, distribute them, and enforce them if necessary. Any changes to setting policies are automatically applied to the assigned devices.
Channel groups
Create separate channel groups within your license and assign users to them to ensure that specific teams always have access to the channels they need.
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Instant messaging functionality includes group chats, web-based chats, offline messaging, chat history, persistent chat groups, customer-initiated chat from service cases, full support for mobile devices, and end-to-end encryption.
File transfer
UPDATE: TeamViewer 12
Share files of any size with transfer speeds up to 200 MB/s by using convenient methods such as a file manager, contextual menus, drag & drop, and a file box that can link to cloud storage providers.
During remote control or meeting sessions, use a whiteboard that includes numerous shapes, pens, markers, and a speech bubble.
Remote audio and video
Hear music or system sounds and see videos from the remote computer during a connection.
High-definition VoIP
Enjoy the clarity of high definition audio quality with automatic noise reduction and echo cancellation during Voice over IP transmissions.
Session recording
Record remote control or meeting sessions (including sound, Voice over IP, video, and webcam images) with simple conversion into the AVI video format.
Ultra-high definition
By means of intelligent scaling, TeamViewer provides flawless connections to UHD displays for both remote control and meeting sessions.
Terminal server support
In a terminal server environment, a separate ID is optionally generated for every user, which allows them all to use TeamViewer simultaneously and independently.
Mass deployment
UPDATE: TeamViewer 12
Deploy TeamViewer or TeamViewer Host (silently) to thousands of devices at once via group policy (GPO) in an Active Directory domain. Also, roll out TeamViewer Host to your Android mobile fleet via the Management Console.

Remote control
Direct control
Control a remote computer, Android, or Windows 10 mobile device as if you were the primary user sitting right in front of it.
24/7 access
Install TeamViewer as a system service to enable access to remote devices at any time, ideal for accessing unattended devices such as remote servers.
From your browser
Use TeamViewer from within your web browser to provide remote support or for remote access.
Multiple connections
Open multiple connections simultaneously and use tabs to switch conveniently between them.
For your work environment
TeamViewer supports user account control (UAC), direct LAN connections via TCP/IP, and a true virtual private network (VPN) channel – in addition to pure desktop sharing.
Linux systems without a GUI
Even if there is no graphical user interface (GUI) or attached monitor on the remote Linux computer, you can simply connect to the Linux text console.
Wake up your computer via another computer using TeamViewer within the local network or via a router.
Restart remote computer
Restart the remote computer with automatic subsequent reconnection – even in safe mode.
Remotely update or install
Remotely update any installed version of TeamViewer or even remotely install TeamViewer (full version or Host) via TeamViewer QuickSupport.
Remote printing
Conveniently print documents from the remote computer to your local printer. Locally installed printers are automatically detected by TeamViewer.
Synchronous clipboard
Copy and paste files, images, and text from one computer to another via the clipboard.
Special keys
Easily send special key combinations to the remote device (e.g. Ctrl+Alt+Del) even if you’re using a completely different operating system such as on a mobile device.
Black screen
Make the remote computer monitor dark if you do not want anyone to watch while you are accessing a remote device.
Multi-monitor support
Navigate easily between multiple monitors. Display multiple remote screens simultaneously on your local screens (e.g. two windows for two monitors).
Save connection settings
Save individual connection settings for all future connections to the same computers by group, contact, or computer.
Service queue
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All service cases are collected in a service queue and identified based on a session code that can then be prioritized and organized in your team. Notifications ensure you never miss a service case.
Work together
Invite any partner or expert into a current remote control session and solve problems together. Also change directions by reversing the viewing direction during any ongoing session.
Comprehensive reporting
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Built-in reporting features log incoming and outgoing connections to know who did what, when, and for how long. This can serve as the basis for precise billing. Also, take advantage of session commenting capabilities and customer feedback forms.
Connect to mobile devices
Remotely connect to Android, Windows 10 Mobile (with real-time remote control and unattended access possible), and iOS devices to see installed apps and running processes, push & pull settings, and view important device metrics.

Meetings / presentations
Schedule, organize, and send invitations to your meetings. Set up your online meetings directly in your Outlook calendar via the integrated TeamViewer button.
Rights management
Rights management allows differentiation between organizer, presenter, and participants. Different presenters can be designated and changed during a meeting.
Effectively communicate
Communicate interactively and effectively via chat, VoIP, video, and telephone conference. Individually set the level of interaction among participants.
Access control
Start meetings without participants for optimal preparation. Use the door lock to provide additional access control of invited participants.
Screen sharing
Share your screen at any time or select only the window of a particular application to share. Escalate chats or video calls into full presentations by sharing your screen at any time.
Video calls
See and talk to multiple participants simultaneously in a single call, and share your screen at any time.
One click
Meetings, video calls, chats, and teleconferences can be started with just a click: simple and spontaneous.

No installation
QuickSupport (remote support) and QuickJoin (meeting participation) can be used without installation, so no administrator rights are necessary.
Unattended access
Install TeamViewer Host to enable permanent access to unattended computers/servers, or access Android devices such as smartphones, point of sale devices, or public displays by using TeamViewer Host for Android.
Custom modules
Create custom QuickSupport, QuickJoin, and Host modules that are branded with your corporate identity, configured for your specific needs, and always available to your customers.
SOS button
Put an icon with your company’s name, or a simple call to action, right on customers’ desktops to make it extremely easy for them to get support.

UPDATE: TeamViewer 12
Use an API to integrate TeamViewer into your applications (e.g. helpdesk or CRM). Add capabilities such as access to computers and contacts, reporting, user management, policy deployment, and session management.
iOS/Android screen sharing SDK
Integrate TeamViewer into your mobile apps using the screen sharing SDK for iOS/Android. Assist users of your app and troubleshoot their issues.
Chat from your web environment
Add full-featured, browser-based chat capabilities to internal web tools such as CRM or helpdesk solutions by means of an embedded TeamViewer chat widget.