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
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- OpenHub: https://openhub.net/p/ultravnc

Search found 73 matches

by Sainsuper
2025-09-23 12:25
Forum: 1.6.x
Topic: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks
Replies: 22
Views: 544186

Re: UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks

Hi, thanks for latest UltraVNC version.

Until UltraVNC 1.5.x.x version, I can use "winvnc.exe -kill" to close UltraVNC Server.

Now in UltraVNC 1.6.x.x, there is a popup that ask yes or no. Same if I click shutdown UltraVNC in the systray bar.

There is a way to kill UltraVNC from command line to ...
by Sainsuper
2023-06-22 07:22
Forum: General help
Topic: Remove Entries
Replies: 2
Views: 3120

Re: Remove Entries

in same path of vncviewer there is a options.vnc file. this is an ini file, cliear entris on [connection]
by Sainsuper
2022-10-27 16:49
Forum: Olders
Topic: Problem: about 10 second delay before connection in reverse connection + Plugin
Replies: 0
Views: 24172

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 ...
by Sainsuper
2022-08-10 07:36
Forum: Olders
Topic: UltraVNC 1.3.9-dev1 - Download links
Replies: 11
Views: 52031

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? :P
by Sainsuper
2021-04-22 07:35
Forum: Olders
Topic: 1.3.3 dev
Replies: 76
Views: 679991

Re: 1.3.3 dev

hi, just a questions
this new multiviewer function works in repeater mode too? with a single id?
by Sainsuper
2020-09-22 09:41
Forum: Olders
Topic: Some pixels not displayed
Replies: 1
Views: 5647

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 ...
by Sainsuper
2020-03-30 14:22
Forum: ChunkVNC
Topic: chunkvnc.com down?
Replies: 11
Views: 130848

Re: chunkvnc.com down?

Hello,

I have uploaded a ChunkVNC 4.0 64-bit version:
- https://we.tl/t-uSIWce3pxZ

Regards.
by Sainsuper
2018-07-03 08:05
Forum: Olders
Topic: Mirror driver does not seem to activate
Replies: 4
Views: 7886

Re: Mirror driver does not seem to activate

I ha ve seen the same issue, this error is in specific with windows 7 os
by Sainsuper
2018-05-02 10:54
Forum: Olders
Topic: UltraVNC 1.2.2.0 (test) - Download links
Replies: 74
Views: 147464

Re: Version 1.2.2.0

I'm testing this nwe version and i have seen this new config in properties
Image

what is the difference?
by Sainsuper
2015-12-15 11:45
Forum: Olders
Topic: RDP / Console selection
Replies: 27
Views: 63714

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 ...
by Sainsuper
2015-12-10 14:44
Forum: Olders
Topic: RDP / Console selection
Replies: 27
Views: 63714

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 ...
by Sainsuper
2015-12-08 14:25
Forum: Olders
Topic: RDP / Console selection
Replies: 27
Views: 63714

Re: RDP / Console selection

I shoud do some test. But this pre selection works in reverse connection too?
by Sainsuper
2015-11-25 22:30
Forum: Olders
Topic: UltraVNC 1.2.1.0 Beta
Replies: 24
Views: 50965

Re: 1.2.1.0

Thanks rudi for explanation!
by Sainsuper
2015-11-25 09:00
Forum: Olders
Topic: UltraVNC 1.2.1.0 Beta
Replies: 24
Views: 50965

Re: 1.2.1.0

Thanks rudy, but only w8hook is embedded or schook too? On windows 7 < dll is necessary?
by Sainsuper
2015-11-24 22:02
Forum: Olders
Topic: UltraVNC 1.2.1.0 Beta
Replies: 24
Views: 50965

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?
by Sainsuper
2015-06-04 21:54
Forum: Olders
Topic: UltraVNC 1.2.0.6 - Download links
Replies: 9
Views: 45690

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
by Sainsuper
2015-02-09 21:59
Forum: Olders
Topic: win 8.1 initial delay
Replies: 1
Views: 3346

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 ...
by Sainsuper
2014-12-19 21:49
Forum: Olders
Topic: -sc_prompt and -autoreconnect together
Replies: 0
Views: 2992

-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 ...
by Sainsuper
2014-11-11 23:48
Forum: SC
Topic: Possible to disable the SC connection query prompt?
Replies: 9
Views: 21403

Re: Possible to disable the SC connection query prompt?

Hi, i think you should use:
Vncviewer.exe -listen -autoacceptincoming
by Sainsuper
2014-10-03 21:51
Forum: Olders
Topic: Kaspersky EndPoint Security [Solved]
Replies: 5
Views: 10805

Re: Kaspersky EndPoint Security

The problem is kasperdky self defence. You can try to disable it for a testing.
by Sainsuper
2014-04-21 16:35
Forum: uvnc2me (logmein free alternative)
Topic: uvnc2me ( logmein free alternative) test 1.0
Replies: 64
Views: 364704

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
by Sainsuper
2014-03-24 13:59
Forum: Olders
Topic: Direct x option From Listen Mode and from command line
Replies: 2
Views: 6972

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
by Sainsuper
2014-03-23 12:19
Forum: Olders
Topic: Direct x option From Listen Mode and from command line
Replies: 2
Views: 6972

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
by Sainsuper
2012-09-28 13:56
Forum: Olders
Topic: Feedback 1.1.0.0
Replies: 29
Views: 47848

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 ...
by Sainsuper
2012-08-07 15:48
Forum: ChunkVNC
Topic: Reboot to Safemode with Networking Feature
Replies: 5
Views: 15679

Re: Reboot to Safemode with Networking Feature

reboot in safe mode is native in Ultravnc installed as service. You only should show icon ;)
by Sainsuper
2011-09-27 12:59
Forum: ChunkVNC
Topic: ChunkVNC Repeaterless NAT2NAT Test
Replies: 44
Views: 214017

Re: ChunkVNC Repeaterless NAT2NAT Test

i would to try this version but the link doesn't work. thanks for sharing this grat project.
by Sainsuper
2011-04-21 14:52
Forum: Olders
Topic: Bug: Autoreconnect function broken on 1.0.9.6
Replies: 55
Views: 163012

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 ...
by Sainsuper
2011-04-14 10:03
Forum: Olders
Topic: window "initiate connection"
Replies: 5
Views: 10375

Re: window "initiate connection"

i confirme same thing (1.0.9.6) i don't know previus version. I'll do other test
by Sainsuper
2011-04-14 09:28
Forum: Olders
Topic: Bug: Autoreconnect function broken on 1.0.9.6
Replies: 55
Views: 163012

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.