UltraVNC (64 bit) for Windows

UltraVNC is a powerful remote access program that allows users to securely connect to another computer. While it is tailored more for those with advanced knowledge of computers and remote access, it provides a versatile and robust solution for users familiar with these concepts. 

However, the setup can be intimidating for beginners, as the interface and terminology require a certain level of expertise to navigate. If you are comfortable configuring remote connections, UltraVNC offers an array of features that make it highly effective for managing remote systems.

Dual installation: The installation file includes both the server and viewer components when downloading UltraVNC. This dual setup allows your computer to connect to other machines remotely and be accessed, making the installation process more straightforward and ensuring you're ready to begin working immediately.

Chat system: UltraVNC's chat system is highly functional. This feature is particularly useful when troubleshooting or assisting someone remotely. The chat allows for easy communication, which is essential for resolving issues requiring input from the person at the other end of the connection. This feature makes UltraVNC a strong contender for tech support and remote assistance scenarios.

Performance improvements: Recent updates to UltraVNC have included performance enhancements, such as a "performance mode" that activates when the CPU is set to 100%, improving the overall responsiveness and speed of remote connections. The updated ddengine improves cursor performance and handles screen resolution changes more efficiently.

Intimidating interface: Upon logging into UltraVNC, the interface can overwhelm newcomers. The complex settings and options may not be intuitive for users unfamiliar with remote access tools. The lack of in-app guidance or tutorials may leave new users unsure of where to start or how to properly configure the settings. This steep learning curve can be a barrier for those uncomfortable with advanced remote access configurations.

Windows-only: UltraVNC is limited to Windows operating systems, meaning users working in cross-platform environments may find this restrictive. While the program excels within Windows ecosystems, its lack of compatibility with macOS or Linux could limit its appeal for users needing a solution across multiple platforms.

A few key differences in features and usability stand out compared to alternatives like TeamViewer. TeamViewer offers a more user-friendly experience with an accessible interface that is even for beginners. It provides cross-platform compatibility, allowing users to connect between Windows, macOS, Linux, and mobile devices. This broad compatibility makes TeamViewer a more versatile choice for users in mixed-OS environments. Additionally, TeamViewer includes more comprehensive in-app guidance, making it easier for new users to get started with remote access without needing to dive into complex settings.

In contrast, UltraVNC is ideal for users who prefer a customizable, Windows-specific solution and are comfortable with more advanced configurations. While both applications support remote access, TeamViewer’s cross-platform support and user-friendly interface make it universally appealing, especially for non-expert users or businesses with diverse operating systems.

If you're experienced with remote access and work primarily within Windows environments, UltraVNC can be useful, particularly with its dual installation and enhanced chat feature. However, if ease of use and cross-platform support are a priority, TeamViewer might be a more suitable alternative. Despite its intimidating interface and limited platform support, UltraVNC remains a solid option for users who require advanced features and flexibility in their remote access setups.

Thanks to contributions from Pavel Cheremushkin, UltraVNC has received several updates, including fixes for mouse positioning across multiple monitors and improvements to security.

Additionally, introducing a reconnect thread improves behavior when using the repeater, and various performance improvements, such as the update to ddengine and fixes for flashing cursors, enhance overall usability.

• Cleanup compiler warnings
• Redraw full screen after fullscreen
• Mouse position correction multi monitor
• uvnc_settings.exe ( check mirror driver)
• Delete race condition invers connection
• Using reconnect thread, better repeater behaviour
• ddengine fix when screen resolution change online
• SDK win10 fix for VS 2017
• Security fixes: Thanks to Pavel Cheremushkin.
• ddengine update flashing cursor + performance
• Added performance mode, activated when max cpu is set to 100