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

2026-04-01: After 1.7.x, 1.8.x release builds need tests and feedback: https://forum.uvnc.com/viewtopic.php?t=38158

2026-03-11: CVE-2026-3787 and CVE-2026-4962 - Clarification: https://forum.uvnc.com/viewtopic.php?t=38155

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

Help is very needed for:
Windows ARM/ARM64 support: https://forum.uvnc.com/viewtopic.php?t=38163 / https://github.com/ultravnc/UltraVNC/issues/346
macOS support: https://forum.uvnc.com/viewtopic.php?t=38164 / https://github.com/ultravnc/UltraVNC/issues/347
Linux support: https://forum.uvnc.com/viewtopic.php?t=38165 / https://github.com/ultravnc/UltraVNC/issues/348
*BSD support: https://forum.uvnc.com/viewtopic.php?t=38166 / https://github.com/ultravnc/UltraVNC/issues/349
*Solaris support: https://forum.uvnc.com/viewtopic.php?t=38167 / https://github.com/ultravnc/UltraVNC/issues/350

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362 topics

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Announcements

Replies

Views

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

770386 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

492561 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

1531778 Views

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

Last post by Ludovic « 2026-04-08 10:25
Posted in 1.6.x
Replies: 26
by RudiDeVos » 2025-06-22 21:06 » in 1.6.x

26 Replies

3348785 Views

Last post by Ludovic
2026-04-08 10:25
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

1254648 Views

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

Topics

Replies

Views

Last post

Easiest and fastest option

Last post by supercoe « 2011-04-20 21:53
Replies: 5
by tedpenner » 2011-04-20 17:32

5 Replies

15663 Views

Last post by supercoe
2011-04-20 21:53
Resolve ID

Last post by supercoe « 2011-04-17 08:26
Replies: 1
by steve777 » 2011-04-16 22:55

1 Replies

8462 Views

Last post by supercoe
2011-04-17 08:26
Compiler Save settings update

Last post by Stefke « 2011-04-14 15:26
Replies: 7
by Stefke » 2011-04-11 12:06

7 Replies

19047 Views

Last post by Stefke
2011-04-14 15:26
Linux repeater mod

Last post by stinson6016 « 2011-04-13 02:10
Replies: 22
by lall » 2010-12-22 09:15

22 Replies

65349 Views

Last post by stinson6016
2011-04-13 02:10
Wich version ?

Last post by Stefke « 2011-04-11 15:11
Replies: 2
by Stefke » 2011-04-11 12:32

2 Replies

9838 Views

Last post by Stefke
2011-04-11 15:11
ChunkVNC 3.2 HTTPS Test

Last post by supercoe « 2011-04-10 16:58
Replies: 17
by supercoe » 2010-12-23 02:48

17 Replies

54326 Views

Last post by supercoe
2011-04-10 16:58
Chunkviewer on OSX using Wineskin

Last post by Stefke « 2011-04-08 22:48
Replies: 3
by Stefke » 2011-04-08 11:48

3 Replies

12188 Views

Last post by Stefke
2011-04-08 22:48
Chunk 3.2 w/ Multiple Displays

Last post by supercoe « 2011-04-07 22:16
Replies: 8
by ich » 2010-12-02 00:28

8 Replies

21706 Views

Last post by supercoe
2011-04-07 22:16
Just checking in...

Last post by ich « 2011-04-07 21:37
Replies: 2
by ich » 2011-04-06 00:13

2 Replies

10870 Views

Last post by ich
2011-04-07 21:37
virus programs blocking chunk

Last post by Netzvamp « 2011-04-07 09:01
Replies: 13
by exclusivebiz » 2011-03-30 17:41

13 Replies

34637 Views

Last post by Netzvamp
2011-04-07 09:01
VNC not consistently connecting

Last post by B « 2011-04-05 20:04
Replies: 1
by ChrisMcD » 2011-04-05 18:36

1 Replies

7672 Views

Last post by B
2011-04-05 20:04
unable to use file transfer Release 3.2

Last post by dlboy « 2011-03-31 06:16
Replies: 3
by dlboy » 2011-03-29 21:19

3 Replies

11056 Views

Last post by dlboy
2011-03-31 06:16
Start U or Ctrl-Esc U

Last post by JonD « 2011-03-28 22:24

by JonD » 2011-03-28 22:24

0 Replies

6972 Views

Last post by JonD
2011-03-28 22:24
Multiple Chunk VNC Viewers on one computer

Last post by ChrisMcD « 2011-03-09 14:56
Replies: 3
by ChrisMcD » 2011-03-08 22:27

3 Replies

12005 Views

Last post by ChrisMcD
2011-03-09 14:56
How to prohibit unauthorized repeater use?

Last post by RUS « 2011-03-06 18:10
Replies: 12
by Pedja » 2010-11-26 16:14

12 Replies

30829 Views

Last post by RUS
2011-03-06 18:10
Transparent ID Number background

Last post by G64 « 2011-03-01 16:03
Replies: 2
by G64 » 2011-03-01 15:45

2 Replies

10458 Views

Last post by G64
2011-03-01 16:03
ChunkVNC as service - disconnected traffic

Last post by supercoe « 2011-02-26 04:11
Replies: 3
by JonD » 2011-02-25 16:41

3 Replies

12024 Views

Last post by supercoe
2011-02-26 04:11
autoreconnect with dynamic ip address at repeater

Last post by tbran6 « 2011-02-25 02:14
Replies: 6
by saise » 2011-02-23 21:56

6 Replies

18757 Views

Last post by tbran6
2011-02-25 02:14
new view of chunkvnc

Last post by supercoe « 2011-02-22 23:05
Replies: 3
by alexinc » 2011-02-22 10:19

3 Replies

12724 Views

Last post by supercoe
2011-02-22 23:05
Web developmet

Last post by supercoe « 2011-02-18 19:02
Replies: 1
by lall » 2011-02-18 18:23

1 Replies

9038 Views

Last post by supercoe
2011-02-18 19:02
server is not connected

Last post by alexinc « 2011-02-18 06:37
Replies: 5
by Nick_ua » 2010-12-07 14:44

5 Replies

14976 Views

Last post by alexinc
2011-02-18 06:37
ChunkVNC "Fork" v3.1k Released

Last post by Rat « 2011-02-18 06:31

by Rat » 2011-02-18 06:31

0 Replies

7603 Views

Last post by Rat
2011-02-18 06:31
Fork Version 3.1j Released... Feedback Needed

Last post by Rat « 2011-02-18 01:50
Replies: 19
by Rat » 2011-01-07 23:15

19 Replies

41171 Views

Last post by Rat
2011-02-18 01:50
is there a way to omit dsm plugin and not require a password

Last post by supercoe « 2011-02-15 20:51
Replies: 3
by jawz101 » 2011-02-11 23:35

3 Replies

14319 Views

Last post by supercoe
2011-02-15 20:51
Tech Logging?

Last post by B « 2011-02-15 15:51
Replies: 2
by cmariotti » 2011-02-15 06:06

2 Replies

11024 Views

Last post by B
2011-02-15 15:51
ChunkVNC "Fork" - unable to compile

Last post by supercoe « 2011-02-14 23:12
Replies: 2
by kronostar » 2011-02-14 17:47

2 Replies

11192 Views

Last post by supercoe
2011-02-14 23:12
my settings for local only (so far)

Last post by supercoe « 2011-02-11 22:40
Replies: 1
by jawz101 » 2011-02-11 21:45

1 Replies

9262 Views

Last post by supercoe
2011-02-11 22:40
What am i doing wrong :-(

Last post by gunsmoke « 2011-02-11 16:22
Replies: 30
by gunsmoke » 2010-02-11 18:36
1

2
30 Replies

76772 Views

Last post by gunsmoke
2011-02-11 16:22
UAC - how to interact with UAC or disable it? [Solved]

Last post by supercoe « 2011-02-11 00:47
Replies: 14
by gumbo » 2011-01-31 11:22

14 Replies

94367 Views

Last post by supercoe
2011-02-11 00:47
chunkvnc without repeater?

Last post by B « 2011-02-10 19:27
Replies: 2
by Grauwesir » 2011-02-10 18:00

2 Replies

12281 Views

Last post by B
2011-02-10 19:27
Hosting for ChunkVNC Repeater - Perl Script

Last post by lall « 2011-02-07 09:13
Replies: 7
by RUS » 2011-01-23 21:08

7 Replies

22462 Views

Last post by lall
2011-02-07 09:13
Configure viewer display

Last post by quantex « 2011-02-04 10:15
Replies: 3
by quantex » 2011-01-26 14:20

3 Replies

12847 Views

Last post by quantex
2011-02-04 10:15
Viewer on Wan

Last post by supercoe « 2011-02-02 01:00
Replies: 5
by mrchip » 2011-02-01 15:31

5 Replies

13827 Views

Last post by supercoe
2011-02-02 01:00
Will UltraVNC attempt to Reconnect to the Repeater

Last post by Mimamau « 2011-01-31 15:05
Replies: 19
by Rat » 2011-01-06 13:31

19 Replies

49998 Views

Last post by Mimamau
2011-01-31 15:05
Cross Platform support with ChunkVNC

Last post by supercoe « 2011-01-25 00:53
Replies: 3
by mcrbids » 2011-01-06 20:53

3 Replies

13868 Views

Last post by supercoe
2011-01-25 00:53
Possible to view dual monitors & Reconnect after reboot

Last post by supercoe « 2011-01-20 20:14
Replies: 1
by mrv1976 » 2011-01-20 17:50

1 Replies

9448 Views

Last post by supercoe
2011-01-20 20:14
Updates to chunkrepeater.pl

Last post by lall « 2011-01-18 06:11
Replies: 4
by mcrbids » 2011-01-14 04:48

4 Replies

12989 Views

Last post by lall
2011-01-18 06:11
Couple of questions

Last post by supercoe « 2011-01-16 06:03
Replies: 6
by whitland » 2011-01-12 21:31

6 Replies

14940 Views

Last post by supercoe
2011-01-16 06:03
Works in LAN, but no online? (Connection established)

Last post by supercoe « 2011-01-13 13:09
Replies: 4
by mrmut » 2011-01-11 14:43

4 Replies

12763 Views

Last post by supercoe
2011-01-13 13:09
Simple question - viewer reverse desktop option?

Last post by supercoe « 2011-01-11 22:30
Replies: 4
by regi » 2011-01-11 04:07

4 Replies

14011 Views

Last post by supercoe
2011-01-11 22:30
Ctrl-Alt-Del and win 7

Last post by Rat « 2011-01-09 22:15
Replies: 4
by JonD » 2011-01-08 16:48

4 Replies

58157 Views

Last post by Rat
2011-01-09 22:15
Slow Screen and Mouse Response Time

Last post by supercoe « 2011-01-09 17:22
Replies: 5
by oscar6263 » 2011-01-08 21:38

5 Replies

16423 Views

Last post by supercoe
2011-01-09 17:22
ChunkVNC sub forum anniversary!

Last post by lall « 2011-01-07 12:45
Replies: 2
by supercoe » 2011-01-07 06:14

2 Replies

9749 Views

Last post by lall
2011-01-07 12:45
Repeater web interface advice?

Last post by lall « 2011-01-03 19:10
Replies: 2
by danthinks » 2010-12-25 03:25

2 Replies

10564 Views

Last post by lall
2011-01-03 19:10
UltraVNC 1.0.9.5 Required Files?

Last post by Rat « 2011-01-03 11:57
Replies: 2
by Rat » 2010-12-30 10:34

2 Replies

11525 Views

Last post by Rat
2011-01-03 11:57
3.2 Known Problems

Last post by mildik-dik « 2011-01-01 15:06
Replies: 1
by supercoe » 2010-11-30 23:22

1 Replies

9131 Views

Last post by mildik-dik
2011-01-01 15:06
InstantSupport opens Ultr@VNC Server Property Page

Last post by bihon « 2010-12-29 15:31
Replies: 11
by voltaic » 2010-12-03 16:57

11 Replies

28173 Views

Last post by bihon
2010-12-29 15:31
ChunkVNC_https - proof of concept

Last post by supercoe « 2010-12-23 02:53
Replies: 59
by --Pennywise-- » 2010-03-15 19:41
1

2
59 Replies

13254676 Views

Last post by supercoe
2010-12-23 02:53
Security Question

Last post by Yod4z « 2010-12-22 18:05
Replies: 8
by bvierra » 2010-11-30 01:25

8 Replies

21281 Views

Last post by Yod4z
2010-12-22 18:05
Backwards Compatiblity

Last post by jr7777 « 2010-12-22 04:38
Replies: 5
by jr7777 » 2010-12-17 00:16

5 Replies

15513 Views

Last post by jr7777
2010-12-22 04:38

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