ChunkVNC

2026-09-07: UltraVNC Extend Display: https://uvnc.com/products/ultravnc-extend-display.html | viewtopic.php?t=38201

2026-09-07: After more 5 000 000 (five million) views on forum for 1.8.x.x development versions...
A new stable version, UltraVNC 1.8.2.9 has been released: viewtopic.php?t=38203
Feedback is always welcome

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

2026-03-11: CVE-2026-3787 and CVE-2026-4962 - Clarification: viewtopic.php?t=38155

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

2025-06-25: 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: viewtopic.php?t=38095
Feedback is always welcome

2025-05-06: Forum password change request: viewtopic.php?t=38078

2023-09-21: Important: Please update to latest version before to create a reply, a topic or an issue: 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: viewtopic.php?t=38163 / https://github.com/ultravnc/UltraVNC/issues/346
macOS support: viewtopic.php?t=38164 / https://github.com/ultravnc/UltraVNC/issues/347
Linux support: viewtopic.php?t=38165 / https://github.com/ultravnc/UltraVNC/issues/348
*BSD support: viewtopic.php?t=38166 / https://github.com/ultravnc/UltraVNC/issues/349
*Solaris support: viewtopic.php?t=38167 / https://github.com/ultravnc/UltraVNC/issues/350

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Announcements

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Last post

UltraVNC 1.8.2.9 Released

Last post by Ludovic « 2026-09-08 19:05
Posted in Announcements

by Ludovic » 2026-09-08 19:05 » in Announcements

0 Replies

5538 Views

Last post by Ludovic
2026-09-08 19:05
UltraVNC 1.8.X.X - Feedback

Last post by RudiDeVos « 2026-09-10 18:23
Posted in 1.8.x
Replies: 142
by RudiDeVos » 2026-03-26 21:19 » in 1.8.x
1

2

3

4

5
142 Replies

5656597 Views

Last post by RudiDeVos
2026-09-10 18:23
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

1302909 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

1012300 Views

Last post by Ludovic
2025-12-03 20:20
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

1751705 Views

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

Topics

Replies

Views

Last post

Update Chunkvnc to newest version of Ultravnc

Last post by supercoe « 2013-10-04 21:15
Replies: 3
by Reynolds » 2013-09-28 04:13

3 Replies

18920 Views

Last post by supercoe
2013-10-04 21:15
chunkviewer client window stays blue

Last post by supercoe « 2013-09-20 18:25
Replies: 4
by awayand » 2012-07-15 04:13

4 Replies

20683 Views

Last post by supercoe
2013-09-20 18:25
Compile error?

Last post by supercoe « 2013-08-29 22:07
Replies: 5
by itdougs » 2013-08-22 17:54

5 Replies

21947 Views

Last post by supercoe
2013-08-29 22:07
2 Customization questions

Last post by snorrebot « 2013-08-23 17:05
Replies: 2
by snorrebot » 2013-08-23 10:55

2 Replies

14147 Views

Last post by snorrebot
2013-08-23 17:05
Compiler Problem

Last post by RudiDeVos « 2013-08-16 13:50
Replies: 2
by waynefreeman » 2013-08-15 15:47

2 Replies

12653 Views

Last post by RudiDeVos
2013-08-16 13:50
ChunkVNC, Repeater & TeamViewer list addon vs. ScreenConnect

Last post by eltrkbrd « 2013-08-07 19:40

by eltrkbrd » 2013-08-07 19:40

0 Replies

14355 Views

Last post by eltrkbrd
2013-08-07 19:40
List connected clients

Last post by supercoe « 2013-08-01 13:19
Replies: 1
by bcoughlin » 2013-07-31 20:26

1 Replies

11477 Views

Last post by supercoe
2013-08-01 13:19
Bug and Bugfix for "unblock.js"

Last post by supercoe « 2013-07-26 13:35
Replies: 1
by esc-ctrl » 2013-07-26 11:45

1 Replies

10602 Views

Last post by supercoe
2013-07-26 13:35
viewer port gets closed

Last post by supercoe « 2013-07-03 13:06
Replies: 12
by winmansoft » 2013-06-21 09:08

12 Replies

45792 Views

Last post by supercoe
2013-07-03 13:06
Don't work chunkvnc

Last post by biffick « 2013-05-21 21:06
Replies: 34
by biffick » 2013-04-28 16:31
1

2
34 Replies

100973 Views

Last post by biffick
2013-05-21 21:06
Some Questions About the source code

Last post by supercoe « 2013-05-15 19:12
Replies: 5
by LFCavalcanti » 2013-05-10 14:03

5 Replies

24035 Views

Last post by supercoe
2013-05-15 19:12
Just a question on UAC

Last post by LFCavalcanti « 2013-05-08 20:37
Replies: 14
by bakerkr » 2013-01-18 12:59

14 Replies

41424 Views

Last post by LFCavalcanti
2013-05-08 20:37
Create a Server Logo

Last post by supercoe « 2013-05-04 23:14
Replies: 1
by indymerlin » 2013-05-04 15:19

1 Replies

9611 Views

Last post by supercoe
2013-05-04 23:14
auto reconnect to repeator

Last post by supercoe « 2013-05-03 13:07
Replies: 3
by cabria » 2013-05-02 17:51

3 Replies

13237 Views

Last post by supercoe
2013-05-03 13:07
Chunk Compiler Freezing

Last post by supercoe « 2013-05-03 13:06
Replies: 1
by sos_dsj » 2013-05-03 00:05

1 Replies

7913 Views

Last post by supercoe
2013-05-03 13:06
Setting quality

Last post by supercoe « 2013-04-30 16:25
Replies: 5
by marius » 2013-01-18 09:31

5 Replies

22970 Views

Last post by supercoe
2013-04-30 16:25
JS Association. Web Developer role, Windows.

Last post by kellygallen « 2013-04-08 19:05
Replies: 2
by kellygallen » 2013-04-06 17:43

2 Replies

10243 Views

Last post by kellygallen
2013-04-08 19:05
Unable to use Chunk over internet

Last post by manf0001 « 2013-04-06 21:46
Replies: 15
by manf0001 » 2013-04-03 03:01

15 Replies

38387 Views

Last post by manf0001
2013-04-06 21:46
Does Chunk 3.3.1 Run On 64bit windows?

Last post by supercoe « 2013-04-06 14:35
Replies: 29
by gunsmoke » 2013-03-24 19:39

29 Replies

85683 Views

Last post by supercoe
2013-04-06 14:35
Installing ChunkVNC 4.0.0 32 bit

Last post by alexrus « 2013-03-19 15:00
Replies: 5
by alexrus » 2013-03-18 18:28

5 Replies

19765 Views

Last post by alexrus
2013-03-19 15:00
Password Override

Last post by supercoe « 2013-03-11 16:27
Replies: 3
by manf0001 » 2013-03-11 13:10

3 Replies

12477 Views

Last post by supercoe
2013-03-11 16:27
Who wants to try my custom ChunkVNC viewer that keeps a list

Last post by Tahvok « 2013-02-25 12:10
Replies: 8
by papafreebird » 2012-02-08 23:04

8 Replies

29698 Views

Last post by Tahvok
2013-02-25 12:10
Close the client window after I disconnect

Last post by Xander « 2013-02-19 23:12
Replies: 3
by bakerkr » 2013-01-16 10:39

3 Replies

12719 Views

Last post by Xander
2013-02-19 23:12
Chunk VNC Code Repo

Last post by supercoe « 2013-01-31 14:25
Replies: 1
by Macfox » 2013-01-31 03:05

1 Replies

7852 Views

Last post by supercoe
2013-01-31 14:25
Stable ChunkVNC Repeater - Perl Script

Last post by Rat « 2013-01-31 06:32
Replies: 103
by Rat » 2010-05-27 12:51
1

2

3

4
103 Replies

466270 Views

Last post by Rat
2013-01-31 06:32
ChunkVNC + Stunnel

Last post by supercoe « 2013-01-24 14:59
Replies: 3
by brunotoira » 2013-01-23 11:14

3 Replies

12026 Views

Last post by supercoe
2013-01-24 14:59
Understanding the ID Number

Last post by supercoe « 2013-01-17 21:27
Replies: 5
by bakerkr » 2013-01-17 11:35

5 Replies

104834 Views

Last post by supercoe
2013-01-17 21:27
change length of codes

Last post by supercoe « 2013-01-16 12:43
Replies: 3
by bakerkr » 2013-01-14 15:10

3 Replies

12756 Views

Last post by supercoe
2013-01-16 12:43
Automating install as a service

Last post by JonD « 2013-01-15 00:27
Replies: 2
by marius » 2013-01-14 17:46

2 Replies

12059 Views

Last post by JonD
2013-01-15 00:27
ChunkVNC Refresh?

Last post by supercoe « 2012-12-31 14:26
Replies: 1
by ich » 2012-12-27 18:22

1 Replies

8430 Views

Last post by supercoe
2012-12-31 14:26
MSE and chunkVNC

Last post by supercoe « 2012-12-03 14:51
Replies: 3
by Yod4z » 2012-12-03 10:28

3 Replies

12253 Views

Last post by supercoe
2012-12-03 14:51
Where's the ChunkVNC Source Code?

Last post by Rat « 2012-11-30 12:05
Replies: 10
by Rat » 2012-11-26 01:09

10 Replies

45237 Views

Last post by Rat
2012-11-30 12:05
Customize Chunk ??

Last post by supercoe « 2012-11-28 01:30
Replies: 11
by gunsmoke » 2012-11-16 04:02

11 Replies

27243 Views

Last post by supercoe
2012-11-28 01:30
Why is there no error message when ChunkVNC cannot connect?

Last post by supercoe « 2012-11-27 14:06
Replies: 5
by Heinzi » 2012-11-22 08:03

5 Replies

15741 Views

Last post by supercoe
2012-11-27 14:06
First use of ChunkVNC yields a dial-up-like experience

Last post by supercoe « 2012-11-20 17:42
Replies: 1
by timmy2 » 2012-11-20 03:06

1 Replies

8655 Views

Last post by supercoe
2012-11-20 17:42
Chunk 3.3.1 Stand Alone Package ??

Last post by gunsmoke « 2012-11-16 04:01
Replies: 4
by gunsmoke » 2012-11-10 00:30

4 Replies

13859 Views

Last post by gunsmoke
2012-11-16 04:01
Chunk Behind Cisco ASA

Last post by supercoe « 2012-11-09 17:04
Replies: 3
by arivet » 2012-11-05 19:03

3 Replies

11812 Views

Last post by supercoe
2012-11-09 17:04
My Upgrade (disable UAC, runas admin, multilanguage support)

Last post by okinobk « 2012-11-09 13:29
Replies: 8
by okinobk » 2012-02-19 13:47

8 Replies

26640 Views

Last post by okinobk
2012-11-09 13:29
Reboot to Safemode with Networking Feature

Last post by supercoe « 2012-11-06 18:13
Replies: 5
by ChunkDog » 2012-08-02 22:09

5 Replies

40808 Views

Last post by supercoe
2012-11-06 18:13
Safe Mode and UAC Questions

Last post by supercoe « 2012-11-06 15:41
Replies: 30
by FireFerum » 2010-03-16 22:03
1

2
30 Replies

92430 Views

Last post by supercoe
2012-11-06 15:41
Problem with linux perl repeater

Last post by supercoe « 2012-11-06 14:13
Replies: 3
by bfis108137 » 2012-11-05 15:27

3 Replies

12594 Views

Last post by supercoe
2012-11-06 14:13
Newbie Running ChunkVNC as a Service for First Time

Last post by supercoe « 2012-11-05 17:55
Replies: 8
by smgerber » 2012-02-10 01:56

8 Replies

25978 Views

Last post by supercoe
2012-11-05 17:55
another question about install as a service

Last post by supercoe « 2012-11-04 14:44
Replies: 3
by tech232 » 2012-10-28 22:55

3 Replies

11881 Views

Last post by supercoe
2012-11-04 14:44
Multi-viewer support and changing ports

Last post by supercoe « 2012-10-31 20:26
Replies: 10
by kameleon » 2012-10-22 15:21

10 Replies

30395 Views

Last post by supercoe
2012-10-31 20:26
Timeout Chunkvnc run as service

Last post by supercoe « 2012-10-11 12:33
Replies: 4
by perbandersen » 2012-01-17 12:09

4 Replies

17152 Views

Last post by supercoe
2012-10-11 12:33
2 repeater questions

Last post by supercoe « 2012-10-09 13:20
Replies: 1
by timmy2 » 2012-10-08 23:40

1 Replies

7974 Views

Last post by supercoe
2012-10-09 13:20
ChunkVNC newbie fails all attempts, HELP please

Last post by supercoe « 2012-10-09 01:22
Replies: 1
by techwiz44 » 2012-09-03 19:18

1 Replies

8774 Views

Last post by supercoe
2012-10-09 01:22
Different Way to handle UAC

Last post by supercoe « 2012-09-10 02:09
Replies: 7
by transambird_2000 » 2012-08-29 20:19

7 Replies

21959 Views

Last post by supercoe
2012-09-10 02:09
Add "-config" param to ChunkViewer

Last post by supercoe « 2012-08-28 14:07
Replies: 1
by midas » 2012-08-28 09:53

1 Replies

9737 Views

Last post by supercoe
2012-08-28 14:07
UAC question

Last post by okinobk « 2012-08-27 12:32
Replies: 3
by akiho » 2012-06-29 23:00

3 Replies

12892 Views

Last post by okinobk
2012-08-27 12:32

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