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
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 4301 matches
- 2025-10-01 18:26
- Forum: General help
- Topic: Screen blanks when lid closed on laptop
- Replies: 4
- Views: 61979
Re: Screen blanks when lid closed on laptop
@mvandere2: Try the virtual monitor driver, when the lid close the monitor is disconnected and VNC doesn't have a screen to clone.
- 2025-09-29 19:47
- Forum: 1.6.x
- Topic: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
- Replies: 22
- Views: 586447
Re: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
-kill fixed: It wasn't working at all it didn't closed anything nor did it show the Messagebox.
Changes added to git.
Changes added to git.
- 2025-09-29 17:55
- Forum: 1.6.x
- Topic: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
- Replies: 22
- Views: 586447
Re: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
The initial request was to add a confirmation at UltraVNC Server closing from systray...
But naturally, this should not have been implemented for the -kill.
But naturally, this should not have been implemented for the -kill.
- 2025-09-21 11:47
- Forum: 1.6.x
- Topic: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
- Replies: 22
- Views: 586447
Re: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
It so wierd that you try different viewers because the server can't capture it...
Please check this link it's a veracrypt option to show or not remote
https://github.com/veracrypt/VeraCrypt/issues/1513
Start VeraCrypt --allow-screencapture to be able to capture
Please check this link it's a veracrypt option to show or not remote
https://github.com/veracrypt/VeraCrypt/issues/1513
Start VeraCrypt --allow-screencapture to be able to capture
- 2025-08-18 19:15
- Forum: General help
- Topic: Why is UltraVNC Server drawing CPU time when no connections?
- Replies: 1
- Views: 18699
Re: Why is UltraVNC Server drawing CPU time when no connections?
The service poll the desktop to see if the logon changed and the desktop part require a restart.
But this should use a lot of cpu,
The desktop part also monitor the systray, to show the systray icon when available. ( this is done every 5 seconds)
Active VNC server logging, perhaps you see some ...
But this should use a lot of cpu,
The desktop part also monitor the systray, to show the systray icon when available. ( this is done every 5 seconds)
Active VNC server logging, perhaps you see some ...
- 2025-07-31 19:49
- Forum: SC
- Topic: SC Online Creator isn't working
- Replies: 3
- Views: 137519
Re: SC Online Creator isn't working
resetting netwerk interface to bring the server back online
- 2025-07-29 18:47
- Forum: 1.6.x
- Topic: Disable Basic AUTH on Repeater's WebGUI
- Replies: 2
- Views: 102230
Re: Disable Basic AUTH on Repeater's WebGUI
Prisma : The repeater has no option for it.
Tested with port 0 but then is just start it on a high port.
I have made a special build, set port to 0 and webio is not started.
- https://uvnc.eu/download/1640/repeater_0.zip
Then you still can set your settings once using port 80 and set it to 0 to ...
Tested with port 0 but then is just start it on a high port.
I have made a special build, set port to 0 and webio is not started.
- https://uvnc.eu/download/1640/repeater_0.zip
Then you still can set your settings once using port 80 and set it to 0 to ...
- 2025-07-29 18:12
- Forum: General help
- Topic: Disable CopyRect Encoding
- Replies: 1
- Views: 20868
Re: Disable CopyRect Encoding
Settings are saved in the %appdata%\UltraVNC folder on the viewer PC.
This allow to have different connection for each pc tou connect to
LOCALHOST-5900.vnc
MYREMOTEPC-5901.vnc
Open the viewer, just add some fake servername, goto options and uncheck copyrect and save
Then you will find an extra file ...
This allow to have different connection for each pc tou connect to
LOCALHOST-5900.vnc
MYREMOTEPC-5901.vnc
Open the viewer, just add some fake servername, goto options and uncheck copyrect and save
Then you will find an extra file ...
- 2025-07-11 19:22
- Forum: General help
- Topic: allowing connections with 3 different passwords
- Replies: 3
- Views: 83196
Re: allowing connections with 3 different passwords
kubajz :
- Service: It uses the .ini in %ProgramData%\UltraVNC
- Application: It uses this order to look for a config file, %AppData% differs for each user
Check the Log tab it indicate the used config file:
2025-07-11 21:23:29 using config file C:\installfolder\ultravnc.ini
2025-07-11 21:23:29 ...
- Service: It uses the .ini in %ProgramData%\UltraVNC
- Application: It uses this order to look for a config file, %AppData% differs for each user
Check the Log tab it indicate the used config file:
2025-07-11 21:23:29 using config file C:\installfolder\ultravnc.ini
2025-07-11 21:23:29 ...
- 2025-07-10 17:49
- Forum: 1.6.x
- Topic: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
- Replies: 22
- Views: 586447
Re: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
@dichvu: Please read here:
- https://github.com/ultravnc/UltraVNC/issues/286
- https://github.com/ultravnc/UltraVNC/issues/286
- 2025-07-08 21:56
- Forum: General help
- Topic: Multi on UltraVNC SC
- Replies: 1
- Views: 22537
Re: Multi on UltraVNC SC
Need to be checked
- 2025-07-08 21:55
- Forum: SC
- Topic: UltraVNC SC Online Creator not working
- Replies: 1
- Views: 73983
Re: UltraVNC SC Online Creator not working
Should be back working, page update caused it.
- 2025-06-26 16:17
- Forum: 1.6.x
- Topic: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
- Replies: 22
- Views: 586447
Re: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
@VersusBG: Thanks, updated with a singned version, forgot to sign!
- 2025-06-25 20:14
- Forum: 1.6.x
- Topic: UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
- Replies: 14
- Views: 318538
UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
@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"- 2025-06-23 20:52
- Forum: 1.6.x
- Topic: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
- Replies: 22
- Views: 586447
Re: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
@Ivanhoe: Updated, thanks!
- 2025-06-23 18:01
- Forum: SC
- Topic: UltraVNC SC Online Creator's down?
- Replies: 3
- Views: 138647
Re: UltraVNC SC Online Creator's down?
Checking, network interface seems down, resetting server.
- 2025-06-23 17:55
- Forum: DSM plugin
- Topic: Source code of SecureVNC Plugin
- Replies: 1
- Views: 28274
Re: Source code of SecureVNC Plugin
Can't find the PM.
If you tell me you GitHub login, I will give you read access on git.
If you tell me you GitHub login, I will give you read access on git.
- 2025-06-22 21:06
- Forum: 1.6.x
- Topic: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
- Replies: 22
- Views: 586447
UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
Feedbacks for UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 (experimental) in this topic.
Announcement and Download links:
- https://forum.uvnc.com/viewtopic.php?t=38095
--------------------------------------------------------------------------------------
UltraVNC links (join us on social networks ...
Announcement and Download links:
- https://forum.uvnc.com/viewtopic.php?t=38095
--------------------------------------------------------------------------------------
UltraVNC links (join us on social networks ...
- 2025-06-19 19:39
- Forum: 1.6.x
- Topic: UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
- Replies: 14
- Views: 318538
UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
@dichvu: Howto set password
UltraVNC_1630-dev_x86_Setup.msi /quiet WRAPPED_ARGUMENTS="/setpasswd=12345678"
UltraVNC_1630-dev_x86_Setup.msi /quiet WRAPPED_ARGUMENTS="/setpasswd=12345678"
- 2025-06-18 20:33
- Forum: 1.6.x
- Topic: UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
- Replies: 14
- Views: 318538
UltraVNC 1.6.3.0-dev and UltraVNC SC 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
TCHAR msg[1024] and wchar_t w_body[1024]; increased to 2048
Thanks for the feedback
- 2025-06-17 19:28
- Forum: General help
- Topic: What is SendExtraMouse in .ini ?
- Replies: 1
- Views: 38294
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 ...
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 ...
- 2025-06-17 17:39
- Forum: General help
- Topic: Cursor
- Replies: 3
- Views: 29523
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 ...
**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 ...
- 2025-06-16 21:35
- Forum: General help
- Topic: How to disable the "Setting" function?
- Replies: 1
- Views: 37568
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
Verify the the config file location (about show the location), it need to be in the correct file
- 2025-06-16 20:36
- Forum: 1.6.x
- Topic: UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
- Replies: 14
- Views: 318538
UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
@ThomasLevering: will check, without manifest the 6.2 is used for all higher version
- 2025-06-04 19:37
- Forum: 1.6.x
- Topic: UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
- Replies: 14
- Views: 318538
UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
@WoodyWoody: No, it isn't in the changes list.
- 2025-06-02 20:25
- Forum: 1.6.x
- Topic: UltraVNC 1.6.3.0-dev and UltraVNC SC 1.6.3.0-dev - Feedbacks
- Replies: 14
- Views: 318538
UltraVNC 1.6.3.0-dev and UltraVNC SC 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 ...
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 ...
- 2025-05-21 20:30
- Forum: 1.6.x
- Topic: UltraVNC 1.6.1.0 and UltraVNC SC 1.6.1.0 - Feedbacks
- Replies: 39
- Views: 471830
Re: UltraVNC 1.6.1.0 and UltraVNC SC 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.
- 2025-05-20 20:10
- Forum: 1.6.x
- Topic: UltraVNC 1.6.1.0 and UltraVNC SC 1.6.1.0 - Feedbacks
- Replies: 39
- Views: 471830
Re: UltraVNC 1.6.1.0 and UltraVNC SC 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.
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.
- 2025-05-20 20:07
- Forum: 1.6.x
- Topic: UltraVNC 1.6.2.0-dev and UltraVNC SC 1.6.2.0-dev - Feedbacks
- Replies: 4
- Views: 50807
UltraVNC 1.6.2.0-dev and UltraVNC SC 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 ...
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 ...
- 2025-05-20 17:40
- Forum: General help
- Topic: Viewer loses control rights on the Server
- Replies: 1
- Views: 56491
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
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