UltraVNC
UltraVNC is an open-source remote desktop client and server solution built on the RFB (Remote Frame Buffer) protocol. Designed for Windows, it enables graphical desktop sharing, remote administration, and full control over local or remote networks.
uvnc.eu · Official website
- ✓ Official source (winget)
- ✓ SHA256 taken from the official repository
- ✓ Last checked: Nov. 4, 2026
- This is not a virus scan. Check on VirusTotal
- Version
- 1.8.3.1
- Release date
- Oct. 25, 2026
- License
- GPL-3.0
- Installer type
- inno
How do I use this?
Type Terminal in the Start menu and open it, paste the command (Ctrl+V or right-click) and press Enter. It uses winget, Windows' own package manager, to install the program from its official source.
winget install --id uvncbvba.UltraVNC -eSHA256 (file verification)
a351a06e12a86a85190112cc6b200e9bdafb2482843c2de27f48e51f498e9242We couldn't find a macOS version of UltraVNC in the official repositories; check the publisher's website.
You can try these instead:
We couldn't find a Linux version of UltraVNC in the official repositories; check the publisher's website.
You can try these instead:
We couldn't find a Android version of UltraVNC in the official repositories; check the publisher's website.
UltraVNC 1.8.3.1: what's new?
Highlights
- Desktop sharing and remote management using the RFB protocol
- Includes both Viewer (client) and Server components
- Built-in file transfer and text chat capabilities
- Ability to run as a Windows system service for persistent access
Who is it for?
System administrators, help desk technicians, and power users who need direct remote access and control of Windows machines.
Good to know before installing
- Officially available only on Windows.
- Connections outside local networks require manual router port forwarding or network configuration.
- The configuration interface requires some technical knowledge compared to modern cloud-mediated tools.
How to install
Windows
- Click the official download button on this page or run 'winget install --id uvncbvba.UltraVNC -e' in your terminal.
- Launch the installer and select the components you need, such as Server, Viewer, or both.
- Follow the setup wizard instructions and configure your access passwords.
Alternatives
- TightVNC
- TigerVNC
- RustDesk
Frequently asked questions
Is UltraVNC free to use?
Yes, UltraVNC is released under the GNU General Public License (GPL-3.0) and is free to use.
Can I install only the Viewer component?
Yes, the setup wizard lets you choose whether to install the Server, the Viewer, or both. physiological network configuration.
Does UltraVNC require port forwarding for connections over the Internet?
Yes, direct connections across different networks typically require forwarding the appropriate VNC ports on your router.