RealVNC Portable VNC Viewer

RealVNC offers a free edition of their popular portable VNC viewer that can be stored and run from a USB device. Virtual Network Computing enables a user to remotely control any machine that is running a VNC Server. It works to provide secure desktop access to remote computers.

VNC Viewer Portable | RealVNC

RealVNC - Portable VNC Viewer

What is a VNC Viewer?

A VNC (Virtual Network Computing) viewer is a software application that allows users to access and control a remote computer desktop through a network connection. The remote desktop manager works by transmitting keyboard and mouse events from the viewer's local computer to the remote pc, while transmitting the remote desktop image back to the viewer's monitor. This enables the viewer to interact with the remote computer as if they were sitting in front of it.

VNC viewers are often used for remote technical support, remote access to servers and workstations, and remote collaboration.

About RealVNC Portable Viewer

RealVNC portable, also known as (Real Virtual Network Computing), is a software application featuring technology that allows remote access and control of computer desktops and servers over a network or the internet. It is widely used for remote technical support, system administration, and remote collaboration. Some of its features include:

  • Portable VNC Remote PC Access Tool : A portable VNC Viewer that allows users to connect to and control a remote computer's desktop as if they were sitting in front of it. This is achieved by transmitting the screen display and user input (keyboard and mouse) between the local and remote pc.
  • Cross Platform VNC Viewer: The portable VNC utility is available for various operating systems, including Windows, macOS, Linux, and even mobile platforms like iOS and Android. This cross platform compatibility makes it versatile for a wide range of users.
  • Secure Remote Desktop Connections: Provides encryption for data transfer to ensure that remote sessions remain secure. It supports encryption protocols like TLS/SSL for data protection.
  • Remote Access Authentication: This freeware portable VNC tool Offers different authentication methods to verify the identity of both the remote and local users. This can include password-based authentication, username and password, or more advanced methods like single sign-on (SSO) integration.
  • Direct RDP and Cloud Connectivity: Users can establish remote connections directly between two computers or through cloud based service. The cloud service simplifies connectivity, especially when dealing with devices behind firewalls or on dynamic IP addresses.
  • Remote Desktop File Transfer: Some versions include a file transfer feature, allowing users to send and receive files between local and remote machines during a session.
  • Remote Desktop Collaboration: The RDP tool can be used for collaborative purposes, such as online meetings and presentations. Multiple users can view or control a remote desktop simultaneously, making it useful for team collaboration or technical support scenarios.
  • VNC Customization: Customization options are available for administrators, allowing them to configure settings, permissions, and access controls to meet their specific requirements.
  • Free VNC for Home and Personal use: Much like TightVNC, both the VNC viewer and VNC server software are free for non commercial use.

Real VNC Viewer does save some of its settings to the system registry. However, the application itself is self contained and works fine as a stand alone executable. It can be stored and launched directly from a removable device on any Windows PC. Overall, RealVNC is a nice tool to use for Portable VNC based remote access.

RealVNC Specifications | Official Site | Download Link

  • Website: Project Page
  • Developer: RealVNC Ltd.
  • Author: Founded by Andrew Tridgell
  • Release Date: First released in 1998
  • License: Open Source
  • Extracted Size: 8.59 MB
  • Supported Operating Systems: Windows 11, 10, 8, 7, XP
  • Downloading: You can get the RealVNC free edition viewer here:
    (grab the VNC free edition viewer for Windows "Stand-alone" zip)
    RealVNC Portable Download