After more 2 000 000 (two million) views on forum for 1.5.0.x development versions... and 1.6.1.0, 1.6.3.0-dev versions
A new stable version, UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 have been released: https://forum.uvnc.com/viewtopic.php?t=38095
Feedback is always welcome

2026-04-01: After 1.7.x, 1.8.x release builds need tests and feedback: https://forum.uvnc.com/viewtopic.php?t=38158

2026-03-11: CVE-2026-3787 and CVE-2026-4962 - Clarification: https://forum.uvnc.com/viewtopic.php?t=38155

2025-12-02: We need help: English Wikipedia UltraVNC page has been requested to deletion: https://forum.uvnc.com/viewtopic.php?t=38127
Any help is welcome to improve the UltraVNC page and/or to comment on the Wikipedia Talk page

2025-05-06: Forum password change request: https://forum.uvnc.com/viewtopic.php?t=38078

2023-09-21: Important: Please update to latest version before to create a reply, a topic or an issue: https://forum.uvnc.com/viewtopic.php?t=37864

Development: UltraVNC development is always here... Any help is welcome
Feedback is welcome

Help is very needed for:
Windows ARM/ARM64 support: https://forum.uvnc.com/viewtopic.php?t=38163
macOS support: https://forum.uvnc.com/viewtopic.php?t=38164
Linux support: https://forum.uvnc.com/viewtopic.php?t=38165
*BSD support: https://forum.uvnc.com/viewtopic.php?t=38166
*Solaris support: https://forum.uvnc.com/viewtopic.php?t=38167

Not compatible with Windows 8.1

Simple, Free, Open Source UltraVNC Wrapper Supporting Windows and Mac OSX
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andred
Posts: 2
Joined: 2014-05-02 12:23

Not compatible with Windows 8.1

Post by andred »

Hi,

ChunckViewer doesn't start under Windows 8.1. Is it compatible?

Regards

André
mas
Posts: 4
Joined: 2014-11-22 21:45

Re: Not compatible with Windows 8.1

Post by mas »

Hi André,

I never had a problem, using it with Win 8.1. Perhaps explain a little more. Did you check you antivirus for blocking it?
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