After more 1 000 000 (one million) views on forum for 1.5.0.x development versions... and 1.6.0.0 version
A new stable version, UltraVNC 1.6.1.0 and UltraVNC SC 1.6.1.0 have been released: https://forum.uvnc.com/viewtopic.php?t=38080
Feedback is welcome

Celebrating the 22th anniversary of the UltraVNC (25th anniversary since the laying of the foundation stone): 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

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

Development: UltraVNC development is always here... Any help is welcome.
A new development version, UltraVNC 1.6.3.0-dev has been released, please test it: https://forum.uvnc.com/viewtopic.php?t=38091
Feedback 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 4278 matches

by Rudi De Vos
2025-06-04 19:37
Forum: 1.6.x
Topic: UltraVNC 1.6.3.0-dev - Feedbacks
Replies: 2
Views: 14128

Re: UltraVNC 1.6.3.0-dev - Feedbacks

no, it isn't in the changes list
by Rudi De Vos
2025-06-02 20:25
Forum: 1.6.x
Topic: UltraVNC 1.6.3.0-dev - Feedbacks
Replies: 2
Views: 14128

UltraVNC 1.6.3.0-dev - Feedbacks

Feedbacks for UltraVNC 1.6.3.0-dev (test) and UltraVNC SC 1.6.3.0-dev (experimental) in this topic.

Changelog since the previous stable build:
Version 1.6.3.0-dev – June 2025
- vncviewer crash fix (#58)
- Empty password detection (also for SC) fix
- Bug in undefer_input() that misplaced the input ...
by Rudi De Vos
2025-05-21 20:30
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

@Ivanhoe: UltraVNC SC 1.6.2.0-dev: Default settings to ask password has been changed and UltraVNC Viewer listenport is used.
by Rudi De Vos
2025-05-20 20:10
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

Still in the ultravnc.ini file.

The default location of this file has changed to %ProgramData% but there is a fallback system.

If you open the About window, the config file location is indicated.
by Rudi De Vos
2025-05-20 20:07
Forum: 1.6.x
Topic: UltraVNC 1.6.2.0-dev - Feedbacks
Replies: 3
Views: 14282

UltraVNC 1.6.2.0-dev - Feedbacks

Feedbacks for UltraVNC 1.6.2.0-dev (test) and UltraVNC SC 1.6.2.0-dev (experimental) in this topic.

Changelog since the previous stable build:
Version 1.6.2.0-dev – May 2025
- FileTransfer win11 # 57212802 fix
- Load config in listen mode fix
- Refactor default/server specific settings added option ...
by Rudi De Vos
2025-05-20 17:40
Forum: General help
Topic: Viewer loses control rights on the Server
Replies: 1
Views: 34536

Re: Viewer loses control rights on the Server

When you start UltraVNC Server as normal user you can't control any applications started with run as admin.

To be able to control that program:
- UltraVNC Server (winvnc.exe) needs to be started with runas admin
OR
- UltraVNC Server needs to be running as service
by Rudi De Vos
2025-05-19 18:02
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

Viewer config files are under review

Fixing: listen doesn't load settings
options.vnc and custom.vnc
Adding label that show default options.vnc location and an extra option to use only the default (options.vnc) file.
This will make configuration simpler, the overwrite by the custom file make it ...
by Rudi De Vos
2025-05-16 22:56
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

remove dev : Will do, just spending all my time on tracing bug reports
by Rudi De Vos
2025-05-16 17:41
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

Someone insisted on changing the default location to %appdata%
1) vncviewer.exe folder is used
2) When this folder is not writable, %appdata% is used
3) when this folder has no write access %TEMP% is used

Verified the src CSIDL_COMMON_APPDATA %programdata% isn't used

The viewer has a default, but ...
by Rudi De Vos
2025-05-15 20:00
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

8 colors

If you set 8 colors and save and connect to a server.
close viewer
open viewer and select same host
Are the 8 colors set or is the value lost ?

Thanks
by Rudi De Vos
2025-05-14 18:14
Forum: Feature requests
Topic: Problem with the remote PC's primary display when the remote PC and the local PC each have two monitors.
Replies: 4
Views: 96704

Re: Problem with the remote PC's primary display when the remote PC and the local PC each have two monitors.

Can you also provide the UltraVNC Viewer display settings?
There are a lot of options.

What do you want 2x 2K displayed on 2x HD resized or with scrollbars?
Are you using the DDEngine, should be indicated by the Viewer?

Thanks
Rudi
by Rudi De Vos
2025-05-13 19:45
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

@wojtek: "AutoAcceptIncoming = 1" is still the correct parameter, just tested.
This can be set via Viewer -> Options -> Security

Server need to be SC or a full server started with -sc_prompt and the viewer need to have "AutoAcceptIncoming = 1" set to show this box
by Rudi De Vos
2025-05-13 19:06
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

@Jojo67: %AppData%\UltraVNC -> Settings per server
options.vnc -> Same vncviewer.exe folder
by Rudi De Vos
2025-05-11 15:01
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

packagefactory : That part has been refactored to make it look like how it's implemented in the other VNC flavors.
It was not possible to keep it backward compatible.
QuerySetting 2 and 4 is now just off/on.

Please take a look at the graphic interface, all combinations are possible and you also ...
by Rudi De Vos
2025-05-10 09:08
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

Re: UltraVNC 1.6.1.0 - Feedbacks

@andr_ua: The commanline you are using would be helpfull, without I don't know if you are using the correct parameters or if there still is something wrong with the .MSI.
by Rudi De Vos
2025-05-07 19:59
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 34
Views: 212604

UltraVNC 1.6.1.0 - Feedbacks

Feedbacks for UltraVNC 1.6.1.0 and UltraVNC SC 1.6.1.0 (experimental) in this topic.

Announcement and Download links:
- https://forum.uvnc.com/viewtopic.php?t=38080

--------------------------------------------------------------------------------------

UltraVNC links (join us on social networks ...
by Rudi De Vos
2025-05-07 18:31
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

Re: UltraVNC 1.6.0.0 - Feedbacks

@ddbivens: It will be fixed in 1.6.1.0.
by Rudi De Vos
2025-05-06 19:14
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

Re: UltraVNC 1.6.0.0 - Feedbacks

andr_ua : Commandlines:

Setup .EXE: Samples:

/COMPONENTS="UltraVNC_Repeater,UltraVNC_Server,UltraVNC_Viewer"
/TASKS="installservice,startservice"



/SP-

Disables the "This will install... Do you wish to continue?" prompt at the beginning of Setup. Of course, this will have no effect if the ...
by Rudi De Vos
2025-05-05 20:04
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

Re: UltraVNC 1.6.0.0 - Feedbacks

@lwc, @Ivanhoe: UltraVNC SC 1.6.0.0 to test:
- https://uvnc.eu/download/1600/UltraVNC_SC_1600.zip
by Rudi De Vos
2025-05-05 19:08
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

Re: UltraVNC 1.6.0.0 - Feedbacks

@andr_ua: Try this, we are using a MSI wrapper, this has different settings:

Code: Select all

msiexec.exe /i UltraVNC_1600_x86_Setup.msi /qn WRAPPED_ARGUMENTS="/Silent"
by Rudi De Vos
2025-05-04 20:04
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

Re: UltraVNC 1.6.0.0 - Feedbacks

@kdh4318: Custom message will be fixed in 1.6.1.0. I will put it online in a few days.
by Rudi De Vos
2025-05-03 17:09
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

Re: UltraVNC 1.6.0.0 - Feedbacks

@vbultravnc: There is a "UltraVNC Server settings" shortcut when you used the installer or in command line "winvnc.exe -settings".
by Rudi De Vos
2025-04-28 20:23
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

Re: UltraVNC 1.6.0.0 - Feedbacks

@lwc: I didn't found any time to test it, if you want, I can send a UltraVNC SC build but I didn't wanted to postpone the release only because UltraVNC SC wasn't tested.
by Rudi De Vos
2025-04-27 12:26
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

Re: UltraVNC 1.6.0.0 - Feedbacks

@foose: Thanks, links updated!
by Rudi De Vos
2025-04-24 20:12
Forum: 1.6.x
Topic: UltraVNC 1.6.0.0 - Feedbacks
Replies: 20
Views: 50517

UltraVNC 1.6.0.0 - Feedbacks

Feedbacks for UltraVNC 1.6.0.0 and UltraVNC SC 1.6.0.0 (experimental) in this topic.

Announcement and Download links:
- https://forum.uvnc.com/viewtopic.php?t=38076

--------------------------------------------------------------------------------------

UltraVNC links (join us on social networks ...
by Rudi De Vos
2025-04-15 18:10
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1472741

Re: UltraVNC 1.5.0.X-dev - Feedbacks

UltraVNC Server running as Service :
ultravnc.ini is in ProgramData
Current there is an admin password that's needed by all non-admin users to access the settings
Administrators can read/write any files in ProgramData and are able to manual change all settings, that's the reason we don't ask the ...
by Rudi De Vos
2025-04-08 15:17
Forum: General help
Topic: Windows 11 on arm64
Replies: 3
Views: 17127

Re: Windows 11 on arm64

Does it work with a vnc password ?
by Rudi De Vos
2025-04-05 20:17
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1472741

Re: UltraVNC 1.5.0.X-dev - Feedbacks

UltraVNC 1.5.0.16-dev:
- https://uvnc.eu/download/1504/UltraVNC_15016-dev.zip
- https://uvnc.eu/download/1504/UltraVNC_15016_x64_Setup.exe
- https://uvnc.eu/download/1504/UltraVNC_15016_x86_Setup.exe

UltraVNC 1.5.0.16-dev - april 2025:
- Viewer defaults were not loaded
- Possible keyboard fix... to ...
by Rudi De Vos
2025-04-05 11:35
Forum: General help
Topic: Windows 11 window scaling not smoothing on full color
Replies: 2
Views: 13577

Re: Windows 11 window scaling not smoothing on full color

Looks like an encoder and quality setting (this is a vnc option you can change)
by Rudi De Vos
2025-04-02 08:00
Forum: 1.5.x
Topic: UltraVNC 1.5.0.X-dev - Feedbacks
Replies: 83
Views: 1472741

Re: UltraVNC 1.5.0.X-dev - Feedbacks

popup message
Try show as OSD (vnc option) to check if it's really accepted by the server.

I noticed that the popup is sometimes shown in the message window and not as popup