UltraVNC

UltraVNC Software Review

UltraVNC is a well-established open-source remote desktop solution primarily for Windows. Its core function is to provide users with the ability to access and control another computer over a network, a staple requirement for technical support, remote work, and accessing machines from different locations. The software adheres to the VNC protocol, which is a widely recognized standard for remote frame buffer access.

The installation process for UltraVNC is straightforward, offering options for installing both the server and viewer components. The server is installed on the computer you want to access, while the viewer is installed on the computer you'll be using to connect. Configuration of the server involves setting a password for access, which is a standard security measure. Advanced settings allow for fine-tuning performance and security, such as choosing different encoding methods and configuring access control lists.

Once connected, UltraVNC provides a view of the remote desktop. Users can interact with the remote machine using their local keyboard and mouse. The responsiveness of the remote session can vary depending on network conditions and the chosen encoding settings. UltraVNC offers several encoding options to help optimize performance, particularly over slower connections.

A significant advantage of UltraVNC is its integrated features beyond just remote desktop viewing. The built-in chat function is particularly useful in support scenarios, allowing for direct communication with the person at the remote end without needing a separate chat application. The file transfer capability is another valuable feature, facilitating the easy movement of files and folders between the local and remote machines. This eliminates the need for external file sharing methods during a remote session.

The open-source nature of UltraVNC is a major draw. It means the software is free to use, which is a significant benefit compared to commercial remote desktop solutions. The code is also available for review and modification, although this is relevant primarily to technically inclined users or organizations with specific customization needs.

On the performance front, UltraVNC is generally considered lightweight compared to some other remote desktop software. This can be beneficial for older hardware or networks with limited bandwidth. However, achieving optimal performance often requires some configuration adjustments, and the experience can still be subject to network latency.

While UltraVNC is a capable tool, there are areas where users accustomed to commercial solutions might notice differences. The user interface, while functional, might not be as polished or modern as some proprietary alternatives. Setup for access over the internet can require manual configuration of port forwarding on routers, which might be a hurdle for less technical users. Some advanced features found in enterprise-level remote access tools, such as central management consoles or integrated helpdesk ticketing, are not part of the core UltraVNC offering.

Security is a critical aspect of remote access. UltraVNC supports various security methods, including VNC passwords and MSLogon II. It's important for users to configure strong passwords and consider using additional security measures, such as tunneling the VNC connection over SSH or a VPN, especially when accessing machines over the internet.

In summary, UltraVNC is a reliable, free, and feature-rich open-source remote desktop solution for Windows. Its integrated chat and file transfer capabilities add significant value. While it may require a bit more technical know-how for internet-based access and lacks some of the advanced management features of commercial products, its affordability and core functionality make it an excellent choice for a wide range of remote access needs, particularly for small to medium-sized deployments or individual use. Its adherence to the VNC standard also ensures a degree of interoperability.