ultravnc/UltraVNC
ultravnc/UltraVNC has 1,532 GitHub stars and 304 forks. GitHot measured +3 stars in 24 hours. Last checked 2026-11-06 07:15 UTC. Last push 2026-11-02.
👁️ UltraVNC Server, UltraVNC Viewer, UltraVNC Repeater and UltraVNC SC | Official repository: https://github.com/ultravnc/UltraVNC
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README.md
Original
UltraVNC
Remote Access Tools
UltraVNC is a powerful, easy to use and free - remote pc access softwares - that can display the screen of another computer (via internet or network) on your own screen. The program allows you to use your mouse and keyboard to control the other PC remotely. It means that you can work on a remote computer, as if you were sitting in front of it, right from your current location.
VNC, the Remote Frame Buffer protocol (RFB) allows a desktop to be viewed and controlled remotely over the Internet. A VNC Server must be run on the computer sharing the desktop, a VNC client must be run on the computer that will access the shared desktop.
Supported operating systems
- 🔗 Windows 7, 8, 8.1, 10, 11, Server 2008 R2, Server 2012, Server 2012 R2, Server 2016, Server 2019, Server 2022, Server 2025: current version: https://uvnc.com/downloads/ultravnc.html
- 🔗 Windows XP, Windows Server 2003, Vista, Server 2003 R2, Server 2008: latest version: https://uvnc.com/downloads/ultravnc/129-download-ultravnc-1231.html
- 🔗 Windows 2000: latest version: https://uvnc.eu/download/1215/Ultravnc_w2k_1215.zip
- 🔗 Windows 95**, 98**, Me**, NT4**: latest version: https://uvnc.eu/download/102/
Its embedded JavaViewer allows you to connect (and make File transfers) from a simple Web Browser on any system supporting Java (Linux, Mac OS, ...) to an UltraVNC Server. PcHelpWare and uvnc2me require XP or later.
UltraVNC Viewer works with all VNC Servers
UltraVNC Server works on Microsoft Windows OS
Compatibility
All VNC flavors follow the RFB protocol. This common start point means that most of the VNC flavours available today "usually" talk nicely together, allowing for easy cross platform desktop sharing to occur. PcHelpWare and uvnc2me are not RFB compatible.
Remote PC Access Software
If you provide computer support, you can quickly access your customer's computers from anywhere in the world and resolve helpdesk issues remotely! With addons like Single Click (SC) your customers don't even have to pre-install software or execute complex procedures to get remote helpdesk support.
Who Should Use UltraVNC
Anyone who needs to support local or remote Windows users will find UltraVNC Products are must-have tools UltraVNC Products have been specifically designed to answer the needs of:
- 📌 Help Desk (Internal/External)
- 📌 IT departments
- 📌 Remote Computer Support companies
- 📌 Remote Computer Access
- 📌 Remote demonstration
- 📌 eLearning, classroom control
- 📌 Individuals that want to help their relatives and friends, or access their home PC from work or cybercafes
About Us
We are a small team of highly motivated and cool people :-) Our goal is to make the more powerful, user-friendly and no-brainer free Remote Control software available.
UltraVNC is Free and distributed under the terms of the GNU General Public License.
The UltraVNC project is born in 2002, the first UltraVNC version has been released 2002-12-05, following the merger of two projects:
- Vdacc-VNC started by Rudi De Vos in 1999
- eSVNC started by Sam in 2002
The UltraVNC team is made up of two people:
- Rudi De Vos
- Ludovic Bocquet
Contact:
- 📫 [email protected]
- 💬 For technical questions, use the FORUM or GitHub first.
Our links
- 🚩 Website
- 🚩 Forum
- 🚩 GitHub
- 🚩 GitHub Issues
- 🚩 GitHub Pull requests
- 🚩 Mastodon/Fediverse
- 🚩 Bluesky/AT Protocol
- 🚩 X/Twitter
- 🚩 OpenHub
Compile and build in Visual Studio
- 🛠️ Visual Studio: 2017 | 2019 | 2022
- 🛠️ Netwide Assembler (NASM): https://nasm.us/
- ⚙️ vncviewer.sln to build UltraVNC Viewer
- ⚙️ winvnc.sln to build UltraVNC Server
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