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 1.6.2.0-dev has been released, please test it: https://forum.uvnc.com/viewtopic.php?t=38083
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 1.6.1.0 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 1.6.2.0-dev has been released, please test it: https://forum.uvnc.com/viewtopic.php?t=38083
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 72 matches
- 2023-06-22 07:22
- Forum: General help
- Topic: Remove Entries
- Replies: 2
- Views: 1819
Re: Remove Entries
in same path of vncviewer there is a options.vnc file. this is an ini file, cliear entris on [connection]
- 2022-10-27 16:49
- Forum: Olders
- Topic: Problem: about 10 second delay before connection in reverse connection + Plugin
- Replies: 0
- Views: 14183
Problem: about 10 second delay before connection in reverse connection + Plugin
Hello,
i have made many many test, before write this topic.
scenario:
vncviewer started in listen mode with /password parameter
server
using dsmplugin and connect via command line: winvnc -connect -ipaddress:port -run in reverse mode
viewer stay about 10 sec in connection status on "password ...
i have made many many test, before write this topic.
scenario:
vncviewer started in listen mode with /password parameter
server
using dsmplugin and connect via command line: winvnc -connect -ipaddress:port -run in reverse mode
viewer stay about 10 sec in connection status on "password ...
- 2022-08-10 07:36
- Forum: Olders
- Topic: UltraVNC 1.3.9-dev1 - Download links
- Replies: 11
- Views: 34134
Re: 1.3.9 dev 1
Hi Rudi, thanks for your work.
What is difference between repeater and cloud server and how it works? code is manage from cloud server? users will use personal cloud server?
sorry for many questions?
What is difference between repeater and cloud server and how it works? code is manage from cloud server? users will use personal cloud server?
sorry for many questions?

Re: 1.3.3 dev
hi, just a questions
this new multiviewer function works in repeater mode too? with a single id?
this new multiviewer function works in repeater mode too? with a single id?
- 2020-09-22 09:41
- Forum: Olders
- Topic: Some pixels not displayed
- Replies: 1
- Views: 4513
Re: Some pixels not displayed
Maybe you have an error client (viewer) config.
try use options.vnc like this:
[options]
use_encoding_0=1
use_encoding_1=1
use_encoding_2=1
use_encoding_3=0
use_encoding_4=1
use_encoding_5=1
use_encoding_6=1
use_encoding_7=1
use_encoding_8=1
use_encoding_9=1
use_encoding_10=1
use_encoding_11=0
use ...
try use options.vnc like this:
[options]
use_encoding_0=1
use_encoding_1=1
use_encoding_2=1
use_encoding_3=0
use_encoding_4=1
use_encoding_5=1
use_encoding_6=1
use_encoding_7=1
use_encoding_8=1
use_encoding_9=1
use_encoding_10=1
use_encoding_11=0
use ...
- 2020-03-30 14:22
- Forum: ChunkVNC
- Topic: chunkvnc.com down?
- Replies: 11
- Views: 95289
- 2018-07-03 08:05
- Forum: Olders
- Topic: Mirror driver does not seem to activate
- Replies: 4
- Views: 5881
Re: Mirror driver does not seem to activate
I ha ve seen the same issue, this error is in specific with windows 7 os
- 2018-05-02 10:54
- Forum: Olders
- Topic: UltraVNC 1.2.2.0 (test) - Download links
- Replies: 74
- Views: 114986
- 2015-12-15 11:45
- Forum: Olders
- Topic: RDP / Console selection
- Replies: 27
- Views: 52516
Re: RDP / Console selection
Hi Rudi,
i have done other test.
Now i can connect to rdp session but only if console session is active. if console session is disconnect (console is on login screen) i'm unable to connect to rdp session client active.
When i connect to rdp session, remote control is very slow compared to console ...
i have done other test.
Now i can connect to rdp session but only if console session is active. if console session is disconnect (console is on login screen) i'm unable to connect to rdp session client active.
When i connect to rdp session, remote control is very slow compared to console ...
- 2015-12-10 14:44
- Forum: Olders
- Topic: RDP / Console selection
- Replies: 27
- Views: 52516
Re: RDP / Console selection
Hi rudi,
i have done some test on windows 2008 with Terminal Server
after install winvnc as service i can see this preselection screen (in direct mode and in reverse mode)
http://www.tecnopc.info/imgforum/test2.jpg
i can connect to session1 in console (letter b) but i'm unable to connect to rdp ...
i have done some test on windows 2008 with Terminal Server
after install winvnc as service i can see this preselection screen (in direct mode and in reverse mode)
http://www.tecnopc.info/imgforum/test2.jpg
i can connect to session1 in console (letter b) but i'm unable to connect to rdp ...
- 2015-12-08 14:25
- Forum: Olders
- Topic: RDP / Console selection
- Replies: 27
- Views: 52516
Re: RDP / Console selection
I shoud do some test. But this pre selection works in reverse connection too?
- 2015-11-25 22:30
- Forum: Olders
- Topic: UltraVNC 1.2.1.0 Beta
- Replies: 24
- Views: 41056
Re: 1.2.1.0
Thanks rudi for explanation!
- 2015-11-25 09:00
- Forum: Olders
- Topic: UltraVNC 1.2.1.0 Beta
- Replies: 24
- Views: 41056
Re: 1.2.1.0
Thanks rudy, but only w8hook is embedded or schook too? On windows 7 < dll is necessary?
- 2015-11-24 22:02
- Forum: Olders
- Topic: UltraVNC 1.2.1.0 Beta
- Replies: 24
- Views: 41056
Re: 1.2.1.0
Is w8hook.dll alway included in uvnc 1.2.0.9 >? It should be prensent in same path of vnc or it is not more necessary?
- 2015-06-04 21:54
- Forum: Olders
- Topic: UltraVNC 1.2.0.6 - Download links
- Replies: 9
- Views: 42664
Re: 1.2.0.6 (June 2015)
Hello rudy, i know now viewer has a local ini for settings but is there a command line switch to use new scale server option?
I think scale server is a great function and now it works in reverse mode too.
Thanks for these new updates.
SainSuper
I think scale server is a great function and now it works in reverse mode too.
Thanks for these new updates.
SainSuper
- 2015-02-09 21:59
- Forum: Olders
- Topic: win 8.1 initial delay
- Replies: 1
- Views: 2642
win 8.1 initial delay
Hi, after reading post in sc section : http://forum.ultravnc.info/viewtopic.php?f=15&t=31232&sid=b73142b74e48bf1674adb30fb4239c34
I want to report a 4-5 second of initial deley when connect to a windows 8.1 system with all uvnc version(1.2.0.5 too) in direct mode and in reverse mode, with or ...
I want to report a 4-5 second of initial deley when connect to a windows 8.1 system with all uvnc version(1.2.0.5 too) in direct mode and in reverse mode, with or ...
- 2014-12-19 21:49
- Forum: Olders
- Topic: -sc_prompt and -autoreconnect together
- Replies: 0
- Views: 2318
-sc_prompt and -autoreconnect together
Hello, i use ultravnc in a custom wrapper application from many years with reverse connection. Until version 1.1.8.0 if i use -sc_prompt and -autoreconnect from server, on viewer in listen mode if i choose "No" reconnect stop. From 1.1.9.x where autoreconnect was changed, on viewer i can't choose ...
- 2014-11-11 23:48
- Forum: SC
- Topic: Possible to disable the SC connection query prompt?
- Replies: 9
- Views: 18507
Re: Possible to disable the SC connection query prompt?
Hi, i think you should use:
Vncviewer.exe -listen -autoacceptincoming
Vncviewer.exe -listen -autoacceptincoming
- 2014-10-14 20:05
- Forum: Olders
- Topic: Kaspersky EndPoint Security [Solved]
- Replies: 5
- Views: 8835
- 2014-10-03 21:51
- Forum: Olders
- Topic: Kaspersky EndPoint Security [Solved]
- Replies: 5
- Views: 8835
Re: Kaspersky EndPoint Security
The problem is kasperdky self defence. You can try to disable it for a testing.
- 2014-04-21 16:35
- Forum: uvnc2me (logmein free alternative)
- Topic: uvnc2me ( logmein free alternative) test 1.0
- Replies: 64
- Views: 310776
Re: uvnc2me ( logmein free alternative) test 1.0
Seem a good project.
I'm trying to do a test on windows 2003 but it say "isn't a win32 application". i think can be because is compile problem
regar
I'm trying to do a test on windows 2003 but it say "isn't a win32 application". i think can be because is compile problem
regar
- 2014-03-24 13:59
- Forum: Olders
- Topic: Direct x option From Listen Mode and from command line
- Replies: 2
- Views: 5991
Re: Direct x option From Listen Mode and from command line
thanks rudy for replay,
i have done like you say, but in reverse connection directx doesn't work though the check is on config option
i have done like you say, but in reverse connection directx doesn't work though the check is on config option
- 2014-03-23 12:19
- Forum: Olders
- Topic: Direct x option From Listen Mode and from command line
- Replies: 2
- Views: 5991
Direct x option From Listen Mode and from command line
Hello,
there is a way to use direct x option in listen mode and from command line?
I'm able to use it only on direct connection (viewer to server) and not on reverse connection (server to viewer in listen mode)
regard
SainSuper
there is a way to use direct x option in listen mode and from command line?
I'm able to use it only on direct connection (viewer to server) and not on reverse connection (server to viewer in listen mode)
regard
SainSuper
- 2012-09-28 13:56
- Forum: Olders
- Topic: Feedback 1.1.0.0
- Replies: 29
- Views: 39892
Re: Feedback 1.1.0.0
testing new viewer and server:
i have this issue:
connect viewer and server to repeater using SecureVNCPlugin.dsm, viewer use many cpu and lock on "request password" screen
using viewer 1.9.6.2 and new server 1.1 i can input password but viewer close.
using new viewer 1.1 and server 1.9.6.2 i have ...
i have this issue:
connect viewer and server to repeater using SecureVNCPlugin.dsm, viewer use many cpu and lock on "request password" screen
using viewer 1.9.6.2 and new server 1.1 i can input password but viewer close.
using new viewer 1.1 and server 1.9.6.2 i have ...
- 2012-08-07 15:48
- Forum: ChunkVNC
- Topic: Reboot to Safemode with Networking Feature
- Replies: 5
- Views: 13981
Re: Reboot to Safemode with Networking Feature
reboot in safe mode is native in Ultravnc installed as service. You only should show icon 

- 2011-09-27 12:59
- Forum: ChunkVNC
- Topic: ChunkVNC Repeaterless NAT2NAT Test
- Replies: 44
- Views: 169904
Re: ChunkVNC Repeaterless NAT2NAT Test
i would to try this version but the link doesn't work. thanks for sharing this grat project.
- 2011-04-21 14:52
- Forum: Olders
- Topic: Bug: Autoreconnect function broken on 1.0.9.6
- Replies: 55
- Views: 139081
Re: Bug: Autoreconnect function broken on 1.0.9.6
i have tested winvnc service and service_commandline and it works good
viewer set to -autoconnect -connect -listen
i think this is incorrect
start viewer in a pc with
vncviewer.exe -listen 5500
in a server:
delete ultravnc.ini and start winvc as application so it create a clean ultravnc.ini ...
viewer set to -autoconnect -connect -listen
i think this is incorrect
start viewer in a pc with
vncviewer.exe -listen 5500
in a server:
delete ultravnc.ini and start winvc as application so it create a clean ultravnc.ini ...
- 2011-04-14 10:03
- Forum: Olders
- Topic: window "initiate connection"
- Replies: 5
- Views: 8710
Re: window "initiate connection"
i confirme same thing (1.0.9.6) i don't know previus version. I'll do other test
- 2011-04-14 09:28
- Forum: Olders
- Topic: Bug: Autoreconnect function broken on 1.0.9.6
- Replies: 55
- Views: 139081
Re: Bug: Autoreconnect function broken on 1.0.9.6
YY, sorry but only now i have unstarstand!!
I did further investigation and I found the same problem.
I did further investigation and I found the same problem.
- 2011-04-13 13:52
- Forum: Olders
- Topic: Bug: Autoreconnect function broken on 1.0.9.6
- Replies: 55
- Views: 139081
Re: Bug: Autoreconnect function broken on 1.0.9.6
if you use winvnc as application the syntax us:
winvnc.exe -autoreconnect -connect x.x.x.x -run
if you use winvnc as service you must adding:
service_commandline=-autoreconnect -connect x.x.x.x or
service_commandline=-autoreconnect ID:1234 -connect x.x.x.x (repeater)
in ultravnc.ini
i heve ...
winvnc.exe -autoreconnect -connect x.x.x.x -run
if you use winvnc as service you must adding:
service_commandline=-autoreconnect -connect x.x.x.x or
service_commandline=-autoreconnect ID:1234 -connect x.x.x.x (repeater)
in ultravnc.ini
i heve ...