After more 1 000 000 (one million) views on forum for 1.5.0.x development versions...
A new stable version, UltraVNC 1.6.0.0 has been released: https://forum.uvnc.com/viewtopic.php?t=38076

Celebrating the 22th anniversary of the UltraVNC: https://forum.uvnc.com/viewtopic.php?t=38031

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

Old stable: UltraVNC 1.4.3.6 and UltraVNC SC 1.4.3.6: https://forum.uvnc.com/viewtopic.php?t=37885

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

Join us on social networks and share our announcements:
- Website: https://uvnc.com/
- GitHub: https://github.com/ultravnc
- Mastodon: https://mastodon.social/@ultravnc
- Bluesky/AT Protocol: https://bsky.app/profile/ultravnc.bsky.social
- Facebook: https://www.facebook.com/ultravnc1
- X/Twitter: https://x.com/ultravnc1
- Reddit community: https://www.reddit.com/r/ultravnc
- OpenHub: https://openhub.net/p/ultravnc

Search found 76 matches

by Ludovic
2025-04-29 21:55
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 10
Views: 6568

Re: UltraVNC 1.6.0.0 - Feedbacks

@vbultravnc: Right click on UltraVNC Server taskbar icon -> Settings -> Rules
Look rules: "Allow", "Query", "Refuse".
by Ludovic
2025-04-24 20:56
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1396406

Re: UltraVNC 1.5.0.X-dev - Feedbacks

UltraVNC 1.6.0.0 has been released:
- https://forum.uvnc.com/viewtopic.php?t=38076

Attention: No there is no UltraVNC SC version.
by Ludovic
2025-04-24 20:55
Forum: 1.4.3.x Releases
Topic: UltraVNC 1.4.3.6 - Feedbacks
Replies: 44
Views: 377812

Re: UltraVNC 1.4.3.6 - Feedbacks

UltraVNC 1.6.0.0 has been released:
- https://forum.uvnc.com/viewtopic.php?t=38076

Attention: No there is no UltraVNC SC version.
by Ludovic
2025-04-24 20:46
Forum: Announcements
Topic: UltraVNC 1.6.0.0 Released
Replies: 0
Views: 5162

UltraVNC 1.6.0.0 Released

UltraVNC 1.6.0.0 (release): - https://uvnc.com/downloads/ultravnc/161-ultravnc.html No UltraVNC SC version at this time. Social networks announcements, please share, like, boost, favorite, bookmark, ... - Mastodon: https://mastodon.social/@ultravnc/114395063288731062 - Bluesky: https://bsky.app ...
by Ludovic
2025-04-24 06:11
Forum: General help
Topic: can I have 2 instances of UltraVNC Server running on a Windows10 PC?
Replies: 5
Views: 3641

Re: can I have 2 instances of UltraVNC Server running on a Windows10 PC?

What is the situation now?
Can you test with 1.4.3.6 and 1.5.0.18-dev?
by Ludovic
2025-04-24 05:53
Forum: General help
Topic: New server by newbie doesn't respond
Replies: 4
Views: 2503

Re: New server by newbie doesn't respond

It has been solved?
by Ludovic
2025-04-24 05:44
Forum: General help
Topic: UltraVNC Repeater Load
Replies: 1
Views: 1883

Re: UltraVNC Repeater Load

Have you done it?

We will be interesting by results.
by Ludovic
2025-04-24 05:39
Forum: General help
Topic: Cursor
Replies: 2
Views: 3052

Re: Cursor

Have you always this problem?
by Ludovic
2025-04-24 05:38
Forum: General help
Topic: The window becomes transparent
Replies: 1
Views: 1947

Re: The window becomes transparent

Have you this problem with 1.4.3.6 or 1.5.0.18-dev version?
by Ludovic
2025-04-13 22:55
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1396406

Re: UltraVNC 1.5.0.X-dev - Feedbacks

UltraVNC 1.5.0.18-dev: - https://uvnc.eu/download/1504/UltraVNC_15018-dev.zip - https://uvnc.eu/download/1504/UltraVNC_15018_x64_Setup.exe - https://uvnc.eu/download/1504/UltraVNC_15018_x86_Setup.exe UltraVNC 1.5.0.18-dev - April 2025: - Use single DLL instead of V2 version UltraVNC 1.5.0.17-dev ...
by Ludovic
2025-03-21 15:16
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1396406

Re: UltraVNC 1.5.0.X-dev - Feedbacks

@VNCHELP890: 1.5.0.11 was only internal like 1.5.0.6.
by Ludovic
2025-03-13 22:45
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1396406

Re: UltraVNC 1.5.0.X-dev - Feedbacks

Please try the new development build: UltraVNC 1.5.0.10-dev:
- https://uvnc.eu/download/1504/UltraVNC_15010-dev.zip
- https://uvnc.eu/download/1504/UltraVNC_ ... _Setup.exe
- https://uvnc.eu/download/1504/UltraVNC_ ... _Setup.exe

And please do feedbacks, all remarks are important.
by Ludovic
2025-02-10 22:37
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1396406

Re: UltraVNC 1.5.0.X-dev - Feedbacks

You must to publish on the web:
- https://www.google.com/search?q=image+host
by Ludovic
2025-02-10 00:35
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1396406

Re: UltraVNC 1.5.0.X-dev - Feedbacks

You can publish an image with https:// link directly too.
by Ludovic
2025-02-04 22:03
Forum: General help
Topic: Langage french
Replies: 1
Views: 10157

Re: Langage french

@marc1968: Currently, there is not a recent French version of UltraVNC.

We hope to release a new multi-language version this year.
by Ludovic
2024-12-22 13:14
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1396406

Re: UltraVNC 1.5.0.X-dev - Feedbacks

@SkyBeam: In this special case, I have proposed to Rudi, a new command line feature "-portable" to force ultravnc.ini in the same UltraVNC Server folder. Important, since several years, Microsoft rules are to have not setting/log files in "Program Files" or "Program Files (x86)": %ProgramData ...
by Ludovic
2024-12-21 12:32
Forum: 1.5.x
Topic: UltraVNC 1.5.0.0-dev - Feedbacks
Replies: 17
Views: 124479

Re: UltraVNC 1.5.0.1-dev/1.5.0.2-dev/1.5.0.3-dev - Feedbacks

Please use the latest UltraVNC development release:
- https://forum.uvnc.com/viewtopic.php?t=38037
by Ludovic
2024-12-06 15:28
Forum: Announcements
Topic: Celebrating the 22th anniversary of the UltraVNC
Replies: 0
Views: 134049

Celebrating the 22th anniversary of the UltraVNC

Dear all, The project was born on December 5, 2002 (22 years), and it is still in development. Exactly 22 years ago, Sam wrote a message on "vnc-list" announcing a new software called UltraVNC. - https://marc.info/?l=vnc-list&m=103911374206825&w=4 UltraVNC is the result of the merger of Vdacc-VNC ...
by Ludovic
2024-12-03 10:47
Forum: General help
Topic: Windows 11: Public Network VS Private Network
Replies: 3
Views: 17355

Re: Windows 11: Public Network VS Private Network

@ruckb, like @rvk has said, it is a problem of firewall/antivirus on your machines.
UltraVNC uses by default the 5900 tcp/udp port.
It is really important to have Private networks, it must be never "Public" for security reasons.
by Ludovic
2024-12-02 17:49
Forum: Announcements
Topic: UltraVNC German Wikipedia page problem
Replies: 1
Views: 8917

Re: UltraVNC German Wikipedia page problem

My personal account has been blocked by Wikipedia Germany Team last night and I had the possibility to explain the situation but result no success. The specified problem is that it is not "verified" but you can see that I had added references/sources at bottom: - https://de.wikipedia.org/w/index.php ...
by Ludovic
2024-12-01 21:01
Forum: Announcements
Topic: UltraVNC German Wikipedia page problem
Replies: 1
Views: 8917

UltraVNC German Wikipedia page problem

Dear all, We have a problem with the German UltraVNC wikipedia page: - https://de.wikipedia.org/wiki/UltraVNC You can see a lot of informations are very old. We have done a big update but it has been reverted several times. There are updated informations directly into the page and from Wikidata (the ...
by Ludovic
2024-11-25 21:04
Forum: General help
Topic: IPv6 - Failed to get server address
Replies: 4
Views: 26214

Re: IPv6 - Failed to get server address

@joerg04: It is possible to have a feedback?
by Ludovic
2024-11-05 22:08
Forum: General help
Topic: UltraVNC 1.2.4.0
Replies: 2
Views: 11430

Re: UltraVNC 1.2.4.0

@mart7804: Why 1.2.4.0 version?
The latest stable is 1.4.3.6.
by Ludovic
2024-08-25 22:43
Forum: General help
Topic: UltraVNC Viewer
Replies: 4
Views: 16941

Re: UltraVNC Viewer

What is your UltraVNC version?
Please update if you have not the latest.

A lot of people try to connect on the machine.
by Ludovic
2024-07-21 09:47
Forum: 1.5.x
Topic: UltraVNC 1.5.0.0-dev - Feedbacks
Replies: 17
Views: 124479

Re: UltraVNC 1.5.0.1-dev/1.5.0.2-dev/1.5.0.3-dev - Feedbacks

There are two builds after the 1.5.0.1-dev. Of course, please use 1.5.0.3-dev. 1.5.0.2-dev: - https://www.uvnc.eu/download/1500/UltraVNC_1502-dev.zip - https://www.uvnc.eu/download/1500/UltraVNC_1502_x86_Setup.exe - https://www.uvnc.eu/download/1500/UltraVNC_1502_x64_Setup.exe 1.5.0.3-dev: - https ...
by Ludovic
2024-07-21 09:40
Forum: General help
Topic: IPv6 - Failed to get server address
Replies: 4
Views: 26214

Re: IPv6 - Failed to get server address

@joerg04: It is possible to have a feedback?