What is a Remote Desktop?

A remote desktop lets you view and control another computer over the internet. It’s often used for remote support, training, software installation, or accessing your work PC from home. With 3CX, there’s no need for extra tools or logins. Just start a WebMeeting, send a remote control request, and take over the desktop in seconds.

Why Use Remote Desktop Access?

Remote desktop access saves time and travel. IT teams can fix issues without being physically present. Sales teams can run live demos. Support reps can walk customers through setup. It improves service and lowers support costs.

Common Remote Desktop Use Cases

  • Troubleshooting and IT support
    Solve issues without needing to visit the user's location.
  • Software installation and updates
    Install apps, run patches, and check configurations remotely.
  • Remote access to office PCs
    Work on your desktop as if you were in the office, from anywhere.
  • Live training and demonstrations
    Show how your product works directly on the participant’s screen.

What Remote Control Features Does 3CX Include?

3CX includes full remote desktop control through its WebMeeting platform. Once connected, you can:

  • View and take control of the remote user’s screen
  • Transfer files securely
  • Record the session for training or compliance
  • Use a shared clipboard between machines
  • Handle User Account Control (UAC) prompts
  • Leverage GPU acceleration for better graphics
  • Keep system resource usage low

Do I Need to Install Remote Desktop Software?

Only the PC being controlled needs a plugin. No desktop apps or full installs. Once the plugin is in place, remote access works via browser using WebRTC. This cuts setup time compared to traditional remote desktop software.

Why Should I Invest in Remote Desktop Software?

Use the WebMeeting Remote Control client to connect to and control a computer remotely from anywhere around the world. The Remote Control client enables secure and reliable remote Windows desktop connections for both IT professionals and everyday users, to provide assistance, support, or demonstrate your products and services on remote PCs. Simply have the meeting participant install the WebMeeting Remote Control client on their machine and quickly start your remote control session within 5’.

Screen Sharing in a Web Meeting - Screenshot

Is 3CX Remote Desktop Secure?

Yes. Remote desktop sessions in 3CX are secured with encryption. Only the meeting host can request access. Control must be approved by the user on the other end. For added safety:

  • Only accept remote access requests from people you trust
  • Don’t allow control to unknown contacts
  • Keep remote sessions restricted to trusted staff

How to Start a Remote Desktop Session

  1. Launch a 3CX WebMeeting
  2. Ask the user to install the Remote Control client
  3. Send a control request
  4. Once approved, begin the session

This makes 3CX a strong alternative to traditional remote desktop services or remote access software.

Mobile Support for Remote Desktop

Currently, remote control is available for Windows. While mobile support is limited to viewing or participating in WebMeetings, future updates may expand this. For now, 3CX ensures reliable Windows remote desktop sessions.

What Protocol Does It Use?

3CX remote control runs over WebRTC, not the Remote Desktop Protocol (RDP). This browser-based approach avoids firewall issues and doesn't expose the desktop to the public internet.

Community and Support

Need help? The 3CX user community and support teams are available to guide you through setup, troubleshooting, and best practices for remote desktop access.

Key Features

  • Initiate remote control through WebMeeting.
  • Simple and quick installation.
  • Compatible with Windows security framework and UAC (User Account Control).
  • Record remote control sessions and share with participants.
  • File transfer via built-in WebMeeting file sharing.
  • Shared local-remote clipboard.
  • GPU-acceleration for better performance.
  • Low system resource usage.

Further reading

Last Updated
This document was last updated on 4 July 2025
https://www.3cx.com/video-conferencing/remote-desktop/