ChunkVNC

After more 2 000 000 (two 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 always welcome

2025-12-05: Celebrating the 23th anniversary of the UltraVNC (26th anniversary since the laying of the foundation stone): https://forum.uvnc.com/viewtopic.php?t=38130

2025-12-03: Could you please complete our poll/survey? Renaming UltraVNC files and service to be more clear: https://forum.uvnc.com/viewtopic.php?t=38128
There was a problem to vote, it is solved now! Thanks in advance!

2025-12-02: We need help: English Wikipedia UltraVNC page has been requested to deletion: https://forum.uvnc.com/viewtopic.php?t=38127
Any help is welcome to improve the UltraVNC page and/or to comment on the Wikipedia Talk page

2025-05-06: Forum password change request: https://forum.uvnc.com/viewtopic.php?t=38078

2023-09-21: Important: Please update to latest version before to create a reply, a topic or an issue: https://forum.uvnc.com/viewtopic.php?t=37864

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

ChunkVNC

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Announcements

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Last post

Celebrating the 23th anniversary of the UltraVNC (26th anniversary since the laying of the foundation stone)

Last post by Ludovic « 2025-12-05 11:12
Posted in Announcements

by Ludovic » 2025-12-05 11:12 » in Announcements

0 Replies

101686 Views

Last post by Ludovic
2025-12-05 11:12
Poll: Renaming UltraVNC files and service to be more clear

Last post by Ludovic « 2025-12-03 20:20
Posted in Announcements

by Ludovic » 2025-12-03 20:20 » in Announcements

0 Replies

32877 Views

Last post by Ludovic
2025-12-03 20:20
UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 Released

Last post by Ludovic « 2025-06-25 16:38
Posted in Announcements

by Ludovic » 2025-06-25 16:38 » in Announcements

0 Replies

819657 Views

Last post by Ludovic
2025-06-25 16:38
UltraVNC 1.6.4.0 and UltraVNC SC 1.6.4.0 - Feedbacks

Last post by Rudi De Vos « 2025-09-29 19:47
Posted in 1.6.x
Replies: 22
by Rudi De Vos » 2025-06-22 21:06 » in 1.6.x

22 Replies

1147306 Views

Last post by Rudi De Vos
2025-09-29 19:47
Important: Please update to latest version before to create a reply, a topic or an issue

Last post by Ludovic « 2023-09-21 10:06
Posted in Announcements

by Ludovic » 2023-09-21 10:06 » in Announcements

0 Replies

675501 Views

Last post by Ludovic
2023-09-21 10:06

Topics

Replies

Views

Last post

chunkvnc.com down?

Last post by Neustradamus « 2020-04-05 00:31
Replies: 11
by tbran6 » 2015-01-21 22:34

11 Replies

161647 Views

Last post by Neustradamus
2020-04-05 00:31
Unable to compile Chunk with latest 1.1.9 server bin

Last post by EdwardPen « 2019-03-23 22:17
Replies: 2
by tbran6 » 2013-12-14 19:52

2 Replies

53543 Views

Last post by EdwardPen
2019-03-23 22:17
viewer 2.0

Last post by Bedazzled « 2018-08-19 13:54
Replies: 8
by Maxlinus » 2015-12-30 13:42

8 Replies

77419 Views

Last post by Bedazzled
2018-08-19 13:54
Error with the ChunkVNC service since Windows 10 1083 update

Last post by Rudi De Vos « 2018-06-01 13:16
Replies: 5
by toz » 2018-05-14 16:23

5 Replies

63419 Views

Last post by Rudi De Vos
2018-06-01 13:16
x11vnc and DSM plugins

Last post by mhertz « 2018-04-19 13:25
Replies: 2
by supercoe » 2012-03-14 14:14

2 Replies

53966 Views

Last post by mhertz
2018-04-19 13:25
ScreenRecorder across repeater

Last post by Bedazzled « 2016-08-26 03:42

by Bedazzled » 2016-08-26 03:42

0 Replies

44210 Views

Last post by Bedazzled
2016-08-26 03:42
ChunkVNC Repeaterless NAT2NAT Test

Last post by Maxlinus « 2015-12-24 15:08
Replies: 44
by supercoe » 2011-09-07 04:48
1

2
44 Replies

251931 Views

Last post by Maxlinus
2015-12-24 15:08
ChunkVNC "Fork"

Last post by heat_z0ne « 2015-10-23 20:37
Replies: 109
by Rat » 2010-02-10 11:49
1

2

3

4
109 Replies

620495 Views

Last post by heat_z0ne
2015-10-23 20:37
All VNC Repeaters

Last post by bababa3216 « 2015-09-29 03:58
Replies: 28
by B » 2011-02-08 19:50

28 Replies

252256 Views

Last post by bababa3216
2015-09-29 03:58
Server-Scale by default possible?

Last post by matgrebe « 2015-09-23 07:12
Replies: 1
by bitboy0 » 2015-09-22 12:53

1 Replies

49301 Views

Last post by matgrebe
2015-09-23 07:12
Chunkvnc - Instantsupport.exe shown as malware

Last post by lns « 2015-08-05 17:38
Replies: 6
by winman » 2013-12-23 14:24

6 Replies

62253 Views

Last post by lns
2015-08-05 17:38
ChunkVNC for Linux: UltraVNC Viewer + Perl Repeater + X11VNC

Last post by Maxlinus « 2015-07-14 10:21
Replies: 4
by Rat » 2014-08-22 14:06

4 Replies

57212 Views

Last post by Maxlinus
2015-07-14 10:21
Rudi's repeater

Last post by redowk « 2015-06-08 12:55
Replies: 1
by Sn3b » 2015-01-27 08:49

1 Replies

42217 Views

Last post by redowk
2015-06-08 12:55
ChunckVNC source

Last post by indeec « 2015-04-02 10:08
Replies: 4
by indeec » 2015-01-30 09:23

4 Replies

54425 Views

Last post by indeec
2015-04-02 10:08
Chunk Abandoned ?? / Working With 8.1 ??

Last post by gunsmoke « 2015-03-08 05:12
Replies: 2
by gunsmoke » 2015-03-06 05:09

2 Replies

47019 Views

Last post by gunsmoke
2015-03-08 05:12
Running ChuckVNC with another uVNC instance

Last post by leortiz « 2015-01-19 10:33

by leortiz » 2015-01-19 10:33

0 Replies

46764 Views

Last post by leortiz
2015-01-19 10:33
Not compatible with Windows 8.1

Last post by mas « 2014-12-15 10:36
Replies: 1
by andred » 2014-12-10 13:55

1 Replies

44923 Views

Last post by mas
2014-12-15 10:36
New Feature request

Last post by mmiscool « 2014-12-14 14:48

by mmiscool » 2014-12-14 14:48

0 Replies

48162 Views

Last post by mmiscool
2014-12-14 14:48
ChunkVNC - Prompt UAC during a VNC session

Last post by mas « 2014-11-26 09:30
Replies: 3
by int3 » 2014-05-21 11:26

3 Replies

49005 Views

Last post by mas
2014-11-26 09:30
Service installation if supported user is no admin

Last post by mas « 2014-11-25 17:44
Replies: 1
by mas » 2014-11-22 22:11

1 Replies

52835 Views

Last post by mas
2014-11-25 17:44
ChunkVNC - Connection Problem

Last post by heat_z0ne « 2014-10-21 05:37
Replies: 1
by Darki » 2014-10-15 22:05

1 Replies

48286 Views

Last post by heat_z0ne
2014-10-21 05:37
chunkvnc digitally sign

Last post by jcesario « 2014-10-14 16:31
Replies: 1
by newxp » 2014-09-04 17:51

1 Replies

41993 Views

Last post by jcesario
2014-10-14 16:31
Including a new UltraVNC version with ChunkVNC 3.3.1

Last post by Krong « 2014-10-14 06:38
Replies: 1
by Heinzi » 2014-10-01 15:38

1 Replies

43842 Views

Last post by Krong
2014-10-14 06:38
Support for Mac end customers

Last post by Bonji « 2014-09-18 13:29
Replies: 1
by UFNTech » 2014-09-10 17:12

1 Replies

46140 Views

Last post by Bonji
2014-09-18 13:29
New Version

Last post by silekonn « 2014-09-03 05:53

by silekonn » 2014-09-03 05:53

0 Replies

50054 Views

Last post by silekonn
2014-09-03 05:53
Concurrency

Last post by Rudi De Vos « 2014-08-20 15:02
Replies: 1
by wrw » 2014-08-20 13:33

1 Replies

41897 Views

Last post by Rudi De Vos
2014-08-20 15:02
"beeeeeep" if no network devices.

Last post by zip_on « 2014-06-27 07:09
Replies: 11
by Dr.Death » 2011-12-15 18:44

11 Replies

78168 Views

Last post by zip_on
2014-06-27 07:09
VNC usage with CentOS

Last post by talikarni « 2014-05-27 22:05

by talikarni » 2014-05-27 22:05

0 Replies

52822 Views

Last post by talikarni
2014-05-27 22:05
Repeater on the Raspberry pi possible?

Last post by JonD « 2014-05-15 18:35
Replies: 19
by cabria » 2013-03-22 12:59

19 Replies

121349 Views

Last post by JonD
2014-05-15 18:35
ChunkVNC as replacement of SC

Last post by NetVicious « 2014-05-07 08:30
Replies: 10
by bagu » 2013-06-14 10:30

10 Replies

74148 Views

Last post by NetVicious
2014-05-07 08:30
uVNC 1.1.9.6

Last post by tbran6 « 2014-05-05 22:26
Replies: 1
by JonD » 2014-04-15 22:35

1 Replies

42263 Views

Last post by tbran6
2014-05-05 22:26
ChunkVNC "Fork" v4.0.0 (32 and 64 bit) Released

Last post by enri70 « 2014-04-11 08:55
Replies: 49
by Rat » 2013-01-25 09:04
1

2
49 Replies

307443 Views

Last post by enri70
2014-04-11 08:55
knowing session ID remotely

Last post by JonD « 2014-04-11 01:55
Replies: 3
by mutsuura » 2014-04-07 17:10

3 Replies

52384 Views

Last post by JonD
2014-04-11 01:55
NORTON- again!

Last post by JonD « 2014-04-09 18:40

by JonD » 2014-04-09 18:40

0 Replies

47870 Views

Last post by JonD
2014-04-09 18:40
Win8 problems

Last post by JohnHace « 2014-03-15 18:19

by JohnHace » 2014-03-15 18:19

0 Replies

45701 Views

Last post by JohnHace
2014-03-15 18:19
Repeater crashing

Last post by JohnHace « 2014-03-15 15:46

by JohnHace » 2014-03-15 15:46

0 Replies

43620 Views

Last post by JohnHace
2014-03-15 15:46
Autohide on connect

Last post by smic717394 « 2014-03-14 12:11

by smic717394 » 2014-03-14 12:11

0 Replies

47993 Views

Last post by smic717394
2014-03-14 12:11
How to disable InstantSupport tray icon?

Last post by holyfield « 2014-03-07 16:27

by holyfield » 2014-03-07 16:27

0 Replies

41035 Views

Last post by holyfield
2014-03-07 16:27
LogMeIn Free Discontinued!

Last post by twagner « 2014-02-04 07:46
Replies: 3
by B » 2014-01-22 00:22

3 Replies

55907 Views

Last post by twagner
2014-02-04 07:46
Chunk VNC+TalkTalk Broadband+Routers problem

Last post by baristaa « 2014-01-16 10:33
Replies: 4
by GaryWilliams » 2010-06-17 21:32

4 Replies

53772 Views

Last post by baristaa
2014-01-16 10:33
Server 2003 can't connect

Last post by as400jockey « 2014-01-14 20:15

by as400jockey » 2014-01-14 20:15

0 Replies

48677 Views

Last post by as400jockey
2014-01-14 20:15
AutoIT 3.3.10 causes malware identification

Last post by JonD « 2014-01-04 02:50
Replies: 1
by JonD » 2014-01-02 03:53

1 Replies

45742 Views

Last post by JonD
2014-01-04 02:50
change password length

Last post by JonD « 2013-12-31 18:54
Replies: 5
by tbran6 » 2013-12-27 00:24

5 Replies

59249 Views

Last post by JonD
2013-12-31 18:54
Error while using compiler.exe wid new version of winvnc.exe

Last post by winman « 2013-12-17 14:44

by winman » 2013-12-17 14:44

0 Replies

43550 Views

Last post by winman
2013-12-17 14:44
Server running as application

Last post by Znida « 2013-12-12 10:02
Replies: 1
by Znida » 2013-12-12 09:01

1 Replies

43036 Views

Last post by Znida
2013-12-12 10:02
chunkvnc - connection failure

Last post by JonD « 2013-12-09 01:48
Replies: 1
by bush » 2013-12-05 19:36

1 Replies

41509 Views

Last post by JonD
2013-12-09 01:48
Plans for New ChunkVNC

Last post by heat_z0ne « 2013-11-14 21:03
Replies: 3
by silekonn » 2013-11-02 21:44

3 Replies

54694 Views

Last post by heat_z0ne
2013-11-14 21:03
Want to share some InstantSupport modifications

Last post by cabria « 2013-11-12 08:30
Replies: 5
by spiorf » 2013-03-20 13:44

5 Replies

59217 Views

Last post by cabria
2013-11-12 08:30
New install/setup

Last post by supercoe « 2013-10-22 20:00
Replies: 1
by BluegrassIT » 2013-10-22 15:05

1 Replies

34321 Views

Last post by supercoe
2013-10-22 20:00
how to add a bubble notificacion to InstantSupport

Last post by supercoe « 2013-10-13 18:08
Replies: 1
by nicomaba3 » 2013-09-09 12:54

1 Replies

35765 Views

Last post by supercoe
2013-10-13 18:08

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