After more 1 000 000 (one 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 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.
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 4289 matches

by Rudi De Vos
2025-06-26 16:17
Forum: 1.6.x
Topic: UltraVNC 1.6.4.0 - Feedbacks
Replies: 7
Views: 22903

Re: UltraVNC 1.6.4.0 - Feedbacks

@VersusBG: Thanks, updated with a singned version, forgot to sign!
by Rudi De Vos
2025-06-25 20:14
Forum: 1.6.x
Topic: UltraVNC 1.6.3.0-dev - Feedbacks
Replies: 13
Views: 63421

Re: UltraVNC 1.6.3.0-dev - Feedbacks

dichvu wrote: 2025-06-23 03:42

Code: Select all

Setup.msi /quiet WRAPPED_ARGUMENTS="ALLUSERS=1"
@dichvu: If ALLUSERS is a Inno Setup commandline is need to be like this with a /
- https://jrsoftware.org/ishelp/index.php ... tupcmdline

Code: Select all

Setup.msi /quiet WRAPPED_ARGUMENTS="/ALLUSERS=1"
by Rudi De Vos
2025-06-23 20:52
Forum: 1.6.x
Topic: UltraVNC 1.6.4.0 - Feedbacks
Replies: 7
Views: 22903

Re: UltraVNC 1.6.4.0 - Feedbacks

@Ivanhoe: Updated, thanks!
by Rudi De Vos
2025-06-23 18:01
Forum: SC
Topic: SC online creator's down?
Replies: 3
Views: 79978

Re: SC online creator's down?

Checking, network interface seems down, resetting server
by Rudi De Vos
2025-06-23 17:55
Forum: DSM plugin
Topic: Source code of SecureVNCPlugin64
Replies: 1
Views: 2042

Re: Source code of SecureVNCPlugin64

Can't find the pm
If you tell me you github logon i will give you read access on git
by Rudi De Vos
2025-06-22 21:06
Forum: 1.6.x
Topic: UltraVNC 1.6.4.0 - Feedbacks
Replies: 7
Views: 22903

UltraVNC 1.6.4.0 - Feedbacks

Feedbacks for UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 (experimental) in this topic.

Changelog since the previous stable build:
Version 1.6.4.0 – June 2025
- Update viewer layout
- Viewer, SessionDialog wrong size after dpi change (#278)
- Too small msg buffer size fix
- Big border fix ...
by Rudi De Vos
2025-06-19 19:39
Forum: 1.6.x
Topic: UltraVNC 1.6.3.0-dev - Feedbacks
Replies: 13
Views: 63421

Re: UltraVNC 1.6.3.0-dev - Feedbacks

@dichvu: Howto set password

UltraVNC_1630-dev_x86_Setup.msi /quiet WRAPPED_ARGUMENTS="/setpasswd=12345678"
by Rudi De Vos
2025-06-18 20:33
Forum: 1.6.x
Topic: UltraVNC 1.6.3.0-dev - Feedbacks
Replies: 13
Views: 63421

Re: UltraVNC 1.6.3.0-dev - Feedbacks

@ThomasLevering: info is indeed bigger then 1024
TCHAR msg[1024] and wchar_t w_body[1024]; increased to 2048

Thanks for the feedback
by Rudi De Vos
2025-06-17 19:28
Forum: General help
Topic: What is SendExtraMouse in .ini ?
Replies: 1
Views: 20262

Re: What is SendExtraMouse in .ini ?

The time stamp for the event, in milliseconds. If this parameter is 0, the system will provide its own time stamp.
dwExtraInfo
if set #define DWEXTRA_VNC_REMOTE 0x564e4300 is used

Date: donderdag 9 augustus 2018
Committer: chrispeto
Flag to send mouse extra parameter with mouse events

Sorry, can ...
by Rudi De Vos
2025-06-17 17:39
Forum: General help
Topic: Cursor
Replies: 3
Views: 9022

Re: Cursor

Posible solutions that worked for other

**1)
If you have trouble seeing a mouse cursor on a Windows 10 machine with no mouse attached, you can enable the "mouse control using Numpad keys" feature:

Open start menu.
Click the "Settings" cog
Click the "Ease of Access" menu item
Select "Mouse" in the ...
by Rudi De Vos
2025-06-16 21:35
Forum: General help
Topic: How to disable the "Setting" function?
Replies: 1
Views: 15810

Re: How to disable the "Setting" function?

AllowProperties=0 is indeed the setting
Verify the the config file location (about show the location), it need to be in the correct file
by Rudi De Vos
2025-06-16 20:36
Forum: 1.6.x
Topic: UltraVNC 1.6.3.0-dev - Feedbacks
Replies: 13
Views: 63421

Re: UltraVNC 1.6.3.0-dev - Feedbacks

@ThomasLevering: will check, without manifest the 6.2 is used for all higher version
by Rudi De Vos
2025-06-04 19:37
Forum: 1.6.x
Topic: UltraVNC 1.6.3.0-dev - Feedbacks
Replies: 13
Views: 63421

Re: UltraVNC 1.6.3.0-dev - Feedbacks

@WoodyWoody: 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: 13
Views: 63421

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: 36
Views: 266751

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: 36
Views: 266751

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: 17569

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: 36109

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: 36
Views: 266751

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: 36
Views: 266751

Re: UltraVNC 1.6.1.0 - Feedbacks

@lwc: 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: 36
Views: 266751

Re: UltraVNC 1.6.1.0 - Feedbacks

Jojo67 : 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 ...
by Rudi De Vos
2025-05-15 20:00
Forum: 1.6.x
Topic: UltraVNC 1.6.1.0 - Feedbacks
Replies: 36
Views: 266751

Re: UltraVNC 1.6.1.0 - Feedbacks

@yan487: 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: 112402

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: 36
Views: 266751

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: 36
Views: 266751

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: 36
Views: 266751

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: 36
Views: 266751

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: 36
Views: 266751

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: 60084

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: 60084

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 ...