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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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1667 topics

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Announcements

Replies

Views

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

8659 Views

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

Last post by lwc « 2026-09-11 19:12
Posted in 1.8.x
Replies: 148
by RudiDeVos » 2026-03-26 21:19 » in 1.8.x
1

2

3

4

5
148 Replies

5732330 Views

Last post by lwc
2026-09-11 19:12
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

1314403 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

1023832 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

1762835 Views

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

Topics

Replies

Views

Last post

bug winvnc service_commandline 1.0.6.4 freeze every 30s 10s

Last post by redge « 2010-11-14 21:00
Replies: 1
by redge » 2009-07-26 01:05

1 Replies

25719 Views

Last post by redge
2010-11-14 21:00
User Account Control closes connection

Last post by RudiDeVos « 2010-11-14 02:57
Replies: 2
by iantresman » 2010-10-31 12:32

2 Replies

10813 Views

Last post by RudiDeVos
2010-11-14 02:57
SCHook need WDDM driver for vista for uvnc use it ?

Last post by redge « 2010-11-13 22:41

by redge » 2010-11-13 22:41

0 Replies

22261 Views

Last post by redge
2010-11-13 22:41
auto scale doesn't follow window resize or fullscreen on/off

Last post by redge « 2010-11-13 01:59
Replies: 1
by dnordenberg » 2010-10-18 18:00

1 Replies

12551 Views

Last post by redge
2010-11-13 01:59
connecting to ultravnc server closes an application on host

Last post by redge « 2010-11-13 01:57
Replies: 1
by ekadim » 2010-10-19 06:58

1 Replies

10582 Views

Last post by redge
2010-11-13 01:57
Hoover over icon - popup-text

Last post by redge « 2010-11-13 01:48
Replies: 1
by WorstCases » 2010-10-21 01:00

1 Replies

10647 Views

Last post by redge
2010-11-13 01:48
ultravnc program shortcuts in the Start Menu

Last post by redge « 2010-11-13 01:40
Replies: 1
by kenng » 2010-10-22 15:26

1 Replies

10746 Views

Last post by redge
2010-11-13 01:40
Decrease mouse latency for UVNC client?

Last post by redge « 2010-11-13 01:38
Replies: 1
by trismarck » 2010-10-24 11:06

1 Replies

10078 Views

Last post by redge
2010-11-13 01:38
Show both primary and extended screens at once in 1.0.8.0v?

Last post by redge « 2010-11-13 01:35
Replies: 1
by trismarck » 2010-10-24 14:29

1 Replies

9766 Views

Last post by redge
2010-11-13 01:35
File transfer problem with UltraVNC 1.0.2

Last post by redge « 2010-11-13 00:38
Replies: 1
by emoore » 2010-11-02 16:59

1 Replies

25761 Views

Last post by redge
2010-11-13 00:38
[SOLVED] vncviewer.exe has encountered a problem and needs

Last post by bamim2 « 2010-11-11 16:13
Replies: 4
by bamim2 » 2010-11-11 14:11

4 Replies

16515 Views

Last post by bamim2
2010-11-11 16:13
SecureVNC v2.3 released

Last post by redge « 2010-11-09 21:43
Replies: 2
by adzm » 2010-11-09 03:06

2 Replies

34120 Views

Last post by redge
2010-11-09 21:43
Can't see popup balloons

Last post by scorp « 2010-11-09 19:37
Replies: 4
by scorp » 2010-11-08 15:05

4 Replies

38598 Views

Last post by scorp
2010-11-09 19:37
Encryption plugin via command-line

Last post by scorp « 2010-11-09 16:00
Replies: 2
by scorp » 2010-11-08 15:24

2 Replies

30087 Views

Last post by scorp
2010-11-09 16:00
Beta 1.0.9.2

Last post by sfhub « 2010-11-07 05:29
Replies: 28
by RudiDeVos » 2010-10-31 23:40

28 Replies

321841 Views

Last post by sfhub
2010-11-07 05:29
vncviewer.exe crashes on first few connects, then it works

Last post by nihartjones11 « 2010-11-07 01:38
Replies: 31
by sfhub » 2010-05-02 20:28
1

2
31 Replies

153159 Views

Last post by nihartjones11
2010-11-07 01:38
UltraVNC Viewer crashes when UAC screen shows on the server

Last post by RudiDeVos « 2010-11-05 10:14
Replies: 3
by pabouk » 2010-11-04 12:20

3 Replies

31754 Views

Last post by RudiDeVos
2010-11-05 10:14
Win2000 no more natively supported?

Last post by Prisma « 2010-11-03 14:03
Replies: 8
by Prisma » 2010-11-02 14:20

8 Replies

42816 Views

Last post by Prisma
2010-11-03 14:03
SC to current stable version listening

Last post by RudiDeVos « 2010-11-02 21:22
Replies: 7
by jeppes » 2010-10-27 14:58

7 Replies

45037 Views

Last post by RudiDeVos
2010-11-02 21:22
Port change impossible

Last post by Spoutnik « 2010-11-01 15:08
Replies: 2
by Spoutnik » 2010-11-01 10:46

2 Replies

27040 Views

Last post by Spoutnik
2010-11-01 15:08
Tray icon is not showing

Last post by RudiDeVos « 2010-11-01 14:57
Replies: 3
by Braud » 2010-10-26 10:38

3 Replies

18032 Views

Last post by RudiDeVos
2010-11-01 14:57
Windows 7 server Sloooow with frequent delays

Last post by EdH « 2010-10-30 20:16
Replies: 4
by EdH » 2010-09-25 16:05

4 Replies

15260 Views

Last post by EdH
2010-10-30 20:16
Disable server settings for power users group

Last post by redge « 2010-10-30 18:22
Replies: 2
by kenng » 2010-10-20 16:17

2 Replies

13684 Views

Last post by redge
2010-10-30 18:22
VNC + RDP = Double login (login+unlock) through RDP

Last post by redge « 2010-10-30 18:12
Replies: 1
by shadowreaper » 2010-10-26 02:53

1 Replies

10147 Views

Last post by redge
2010-10-30 18:12
Mirror Driver for Win7 Win7X64

Last post by RudiDeVos « 2010-10-28 18:12
Replies: 3
by racassel » 2010-10-27 22:05

3 Replies

32748 Views

Last post by RudiDeVos
2010-10-28 18:12
SC - What files to download? Site D/L is a mess

Last post by RudiDeVos « 2010-10-27 18:45
Replies: 9
by racassel » 2010-10-26 21:27

9 Replies

54516 Views

Last post by RudiDeVos
2010-10-27 18:45
UltraVNC 1.0.2 under W98 closes connection

Last post by humrich « 2010-10-26 13:29
Replies: 1
by listeak » 2010-09-18 16:13

1 Replies

29354 Views

Last post by humrich
2010-10-26 13:29
multiple monitors stacked vertically

Last post by RudiDeVos « 2010-10-25 14:49
Replies: 6
by chodelad » 2010-06-01 05:17

6 Replies

24275 Views

Last post by RudiDeVos
2010-10-25 14:49
Make loopback VNC Viewer window inactive / disappear

Last post by trismarck « 2010-10-23 21:49

by trismarck » 2010-10-23 21:49

0 Replies

8117 Views

Last post by trismarck
2010-10-23 21:49
Small bug in 1.0.8.2 version

Last post by trismarck « 2010-10-23 21:42

by trismarck » 2010-10-23 21:42

0 Replies

8355 Views

Last post by trismarck
2010-10-23 21:42
File transfer not allowed

Last post by capial « 2010-10-23 16:25

by capial » 2010-10-23 16:25

0 Replies

8779 Views

Last post by capial
2010-10-23 16:25
Wallpaper disabled with 1.0.8.2

Last post by infolab « 2010-10-18 16:31

by infolab » 2010-10-18 16:31

0 Replies

22359 Views

Last post by infolab
2010-10-18 16:31
Reverse Connection from server to viewer

Last post by infolab « 2010-10-18 16:25
Replies: 2
by rghkeys » 2009-10-16 17:46

2 Replies

32346 Views

Last post by infolab
2010-10-18 16:25
Tray icon pop up "bubbles" don't show on client

Last post by mewnlite « 2010-10-17 06:21

by mewnlite » 2010-10-17 06:21

0 Replies

9183 Views

Last post by mewnlite
2010-10-17 06:21
Search function in this forum is broken

Last post by timo « 2010-10-17 05:49
Replies: 1
by mewnlite » 2010-10-17 01:07

1 Replies

10184 Views

Last post by timo
2010-10-17 05:49
CLI to Start/Stop/Change Password of VNC Server

Last post by mixmastamyk « 2010-10-16 02:04
Replies: 10
by swapnap » 2010-05-25 10:29

10 Replies

39767 Views

Last post by mixmastamyk
2010-10-16 02:04
After restart VM doesnt allow multiple connections

Last post by pongyi « 2010-10-15 12:26

by pongyi » 2010-10-15 12:26

0 Replies

8255 Views

Last post by pongyi
2010-10-15 12:26
cannot use ctrl+alt+del in win7 when uvnc running as service

Last post by thejim « 2010-10-15 11:20
Replies: 6
by thejim » 2010-10-08 09:02

6 Replies

21795 Views

Last post by thejim
2010-10-15 11:20
mirror driver not active

Last post by Nirose « 2010-10-15 07:11
Replies: 9
by crevlon » 2010-03-13 00:31

9 Replies

37969 Views

Last post by Nirose
2010-10-15 07:11
Scale vs scale

Last post by Dreamy « 2010-10-13 22:15

by Dreamy » 2010-10-13 22:15

0 Replies

7673 Views

Last post by Dreamy
2010-10-13 22:15
Custom Image on Blank Monitor

Last post by sweetlydark « 2010-10-11 19:07
Replies: 5
by sweetlydark » 2010-09-27 21:13

5 Replies

19190 Views

Last post by sweetlydark
2010-10-11 19:07
Login automatization

Last post by vorob « 2010-10-10 14:54

by vorob » 2010-10-10 14:54

0 Replies

8358 Views

Last post by vorob
2010-10-10 14:54
connections will stop working for several minutes

Last post by Annn123 « 2010-10-08 07:37
Replies: 1
by garhof » 2010-10-04 18:39

1 Replies

10581 Views

Last post by Annn123
2010-10-08 07:37
One host suddenly quit working (kind of)

Last post by mewnlite « 2010-10-07 22:27
Replies: 2
by mewnlite » 2010-10-06 03:10

2 Replies

14695 Views

Last post by mewnlite
2010-10-07 22:27
Multiple Monitor Crashes

Last post by MrCreosote « 2010-10-07 19:55
Replies: 1
by MrCreosote » 2010-10-06 20:12

1 Replies

9420 Views

Last post by MrCreosote
2010-10-07 19:55
Connect without user intervention using repeater?

Last post by euan « 2010-10-06 07:42
Replies: 1
by euan » 2010-09-30 08:25

1 Replies

10362 Views

Last post by euan
2010-10-06 07:42
Install uVNC as a stoppable (!) service for restricted users

Last post by atrus2711 « 2010-10-05 11:56
Replies: 2
by atrus2711 » 2010-10-05 08:30

2 Replies

17697 Views

Last post by atrus2711
2010-10-05 11:56
Running UltraVNC Viewer Command line

Last post by ddavis66 « 2010-09-30 21:58
Replies: 3
by ddavis66 » 2010-09-21 20:19

3 Replies

23331 Views

Last post by ddavis66
2010-09-30 21:58
Another viewer inputs issue

Last post by lkubler « 2010-09-29 18:16
Replies: 2
by lkubler » 2010-09-29 17:39

2 Replies

13690 Views

Last post by lkubler
2010-09-29 18:16
Clipboard only working in one way

Last post by thewild « 2010-09-29 14:43

by thewild » 2010-09-29 14:43

0 Replies

8044 Views

Last post by thewild
2010-09-29 14:43

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