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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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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

8334 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

5722677 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

1313313 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

1022771 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

1761784 Views

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

Topics

Replies

Views

Last post

MS Logon broken after Windows 10 Upgrade

Last post by RudiDeVos « 2019-11-29 18:57
Replies: 4
by Tobei » 2018-03-09 14:45

4 Replies

26736 Views

Last post by RudiDeVos
2019-11-29 18:57
Using UltraVNC Viewer 1.1.9 with UltraVNC Server 1.2.30

Last post by Vkzod « 2019-11-29 06:25
Replies: 2
by Vkzod » 2019-11-27 09:46

2 Replies

13122 Views

Last post by Vkzod
2019-11-29 06:25
Repeater ports

Last post by Prisma « 2019-11-27 12:17
Replies: 2
by adam314315 » 2019-11-20 16:34

2 Replies

15084 Views

Last post by Prisma
2019-11-27 12:17
Documentation for Silent / Unattended Setup

Last post by SkyBeam « 2019-11-26 23:45

by SkyBeam » 2019-11-26 23:45

0 Replies

20327 Views

Last post by SkyBeam
2019-11-26 23:45
vncviewer 1.2.3.1 open a dialogbox

Last post by SkyBeam « 2019-11-26 23:28
Replies: 3
by stefanorossetti » 2019-11-25 14:36

3 Replies

20309 Views

Last post by SkyBeam
2019-11-26 23:28
AD authentication

Last post by RudiDeVos « 2019-11-26 20:13
Replies: 2
by mimil.31 » 2019-11-20 15:54

2 Replies

15610 Views

Last post by RudiDeVos
2019-11-26 20:13
UltraVNC 1.2.3.0 - Download links

Last post by RudiDeVos « 2019-11-26 19:32
Replies: 29
by RudiDeVos » 2019-11-18 19:31

29 Replies

105906 Views

Last post by RudiDeVos
2019-11-26 19:32
SecureVNCPlugin64.dsm problem

Last post by stefanorossetti « 2019-11-24 17:30
Replies: 2
by stefanorossetti » 2019-11-23 17:38

2 Replies

16915 Views

Last post by stefanorossetti
2019-11-24 17:30
UVNC encodings

Last post by SkyBeam « 2019-11-20 20:26
Replies: 2
by SkyBeam » 2019-11-19 21:43

2 Replies

14455 Views

Last post by SkyBeam
2019-11-20 20:26
Could connect from repeater

Last post by stefanorossetti « 2019-11-05 15:17
Replies: 1
by gavintohill » 2019-10-22 10:51

1 Replies

12732 Views

Last post by stefanorossetti
2019-11-05 15:17
UltraVNC 1.2.3.0 preview 1 - Download links

Last post by Chrispy « 2019-10-20 13:29
Replies: 61
by RudiDeVos » 2019-08-18 19:15
1

2

3
61 Replies

323957 Views

Last post by Chrispy
2019-10-20 13:29
Doesn't connect when VNC runs as service on Windows 10

Last post by jsuhhome1 « 2019-10-16 00:38

by jsuhhome1 » 2019-10-16 00:38

0 Replies

11369 Views

Last post by jsuhhome1
2019-10-16 00:38
UltraVNC 1.2.2.4 - Download links

Last post by Nanobot « 2019-10-14 00:24
Replies: 47
by RudiDeVos » 2019-02-18 21:45
1

2
47 Replies

315273 Views

Last post by Nanobot
2019-10-14 00:24
UltraVNC Viewer 1.2.2.4 Failer to connect to server error

Last post by Krishna « 2019-10-08 20:49

by Krishna » 2019-10-08 20:49

0 Replies

11956 Views

Last post by Krishna
2019-10-08 20:49
Alt+Tab sends Alt (activates remote menu)

Last post by ingenuus « 2019-10-03 19:25
Replies: 1
by ingenuus » 2019-06-20 05:39

1 Replies

11978 Views

Last post by ingenuus
2019-10-03 19:25
strange behaviours in Windows 10 v1903

Last post by bulgaru « 2019-09-26 15:40
Replies: 1
by bulgaru » 2019-09-11 16:12

1 Replies

12054 Views

Last post by bulgaru
2019-09-26 15:40
1.2.2.4 on Win 10 1903 error logged every 5 seconds

Last post by RudiDeVos « 2019-09-14 14:48
Replies: 1
by Igorek » 2019-09-12 21:19

1 Replies

11383 Views

Last post by RudiDeVos
2019-09-14 14:48
Mouse offset with screen scaling in Win10 1903 and 1.2.2.4

Last post by AndmanZ « 2019-08-26 10:21

by AndmanZ » 2019-08-26 10:21

0 Replies

11503 Views

Last post by AndmanZ
2019-08-26 10:21
Mouse pointer offset problem with Windows 10 scaling

Last post by AndmanZ « 2019-08-26 10:14
Replies: 9
by Shinare » 2018-09-12 14:36

9 Replies

61921 Views

Last post by AndmanZ
2019-08-26 10:14
Setup INF "installservice" also starts the service

Last post by WKjun « 2019-08-01 13:52

by WKjun » 2019-08-01 13:52

0 Replies

11925 Views

Last post by WKjun
2019-08-01 13:52
can not use full desktop function with 4 display output

Last post by tim325 « 2019-07-03 04:27

by tim325 » 2019-07-03 04:27

0 Replies

10610 Views

Last post by tim325
2019-07-03 04:27
OS accepting Ctl+Alt+Del

Last post by steveipoo « 2019-06-18 15:20

by steveipoo » 2019-06-18 15:20

0 Replies

10857 Views

Last post by steveipoo
2019-06-18 15:20
UltraVNC 1.2.2.5 test - Download links

Last post by kissson « 2019-06-16 13:52
Replies: 8
by RudiDeVos » 2019-06-01 20:47

8 Replies

45308 Views

Last post by kissson
2019-06-16 13:52
UltraVNC 1.2.2.4 regularly crashes when trying to reconnect

Last post by FrankBerlin « 2019-06-10 06:09

by FrankBerlin » 2019-06-10 06:09

0 Replies

12359 Views

Last post by FrankBerlin
2019-06-10 06:09
[solved] HTTP connection doesnt work

Last post by RudiDeVos « 2019-06-04 22:21
Replies: 6
by The_Immortal » 2019-06-03 03:24

6 Replies

25446 Views

Last post by RudiDeVos
2019-06-04 22:21
[solved] Non-english keyboard layout typing stuck

Last post by The_Immortal « 2019-06-04 17:50
Replies: 1
by The_Immortal » 2019-06-03 03:51

1 Replies

12124 Views

Last post by The_Immortal
2019-06-04 17:50
[solved] Actual Video Driver for Win 8.1/10

Last post by RudiDeVos « 2019-06-02 14:42
Replies: 3
by The_Immortal » 2019-06-01 22:50

3 Replies

17855 Views

Last post by RudiDeVos
2019-06-02 14:42
v1.2.2.4 (currently the latest)'s plugins' links are broken

Last post by RudiDeVos « 2019-05-31 20:48
Replies: 1
by lwc » 2019-05-31 18:01

1 Replies

18002 Views

Last post by RudiDeVos
2019-05-31 20:48
message to accept the connection

Last post by RudiDeVos « 2019-05-22 19:15
Replies: 1
by stefanorossetti » 2019-05-21 12:34

1 Replies

11336 Views

Last post by RudiDeVos
2019-05-22 19:15
Server Closed connection Manual closed Network disconn

Last post by RudiDeVos « 2019-05-22 19:11
Replies: 1
by epllana » 2019-05-21 18:01

1 Replies

17791 Views

Last post by RudiDeVos
2019-05-22 19:11
Czech layout support

Last post by pepan « 2019-05-09 13:00
Replies: 2
by ahzs » 2019-04-15 13:25

2 Replies

14312 Views

Last post by pepan
2019-05-09 13:00
Impossible to browse "Network Shortcut" targets?

Last post by AnotherUVNCuser « 2019-05-03 23:46

by AnotherUVNCuser » 2019-05-03 23:46

0 Replies

13929 Views

Last post by AnotherUVNCuser
2019-05-03 23:46
PCI-DSS

Last post by OldNESJunkie « 2019-04-29 20:43
Replies: 1
by comet52 » 2019-04-15 12:38

1 Replies

12085 Views

Last post by OldNESJunkie
2019-04-29 20:43
Very unexpected connection attempt via a well-known site ?

Last post by sundansx « 2019-04-14 22:37
Replies: 2
by paddy_m » 2017-12-01 17:55

2 Replies

16552 Views

Last post by sundansx
2019-04-14 22:37
wait_for_existing_process stops more than one service

Last post by RudiDeVos « 2019-04-14 15:06
Replies: 5
by Chrispy » 2019-04-10 08:40

5 Replies

23927 Views

Last post by RudiDeVos
2019-04-14 15:06
UltraVNC 1.2.2.4 - FPS test - Feedback

Last post by RudiDeVos « 2019-04-13 20:53
Replies: 6
by RudiDeVos » 2019-03-10 11:11

6 Replies

23744 Views

Last post by RudiDeVos
2019-04-13 20:53
Nameresolution of WinVNC

Last post by AnotherUVNCuser « 2019-04-11 13:15
Replies: 3
by Prisma » 2019-04-09 11:51

3 Replies

16607 Views

Last post by AnotherUVNCuser
2019-04-11 13:15
UltraVNC Vulnerabilities March 2019

Last post by ci_di_es « 2019-04-10 21:10
Replies: 2
by ci_di_es » 2019-04-09 12:47

2 Replies

16527 Views

Last post by ci_di_es
2019-04-10 21:10
Repeater on Linux with WINE or however

Last post by Prisma « 2019-04-03 07:42
Replies: 2
by Prisma » 2019-04-02 14:25

2 Replies

14598 Views

Last post by Prisma
2019-04-03 07:42
Windows Blank screen Issue

Last post by bhongya « 2019-03-29 17:14
Replies: 3
by bhongya » 2019-03-28 11:23

3 Replies

19600 Views

Last post by bhongya
2019-03-29 17:14
1.2.2.4 laggy on Windows 10

Last post by andrewk89 « 2019-03-27 22:24
Replies: 9
by andrewk89 » 2019-03-23 12:48

9 Replies

35838 Views

Last post by andrewk89
2019-03-27 22:24
1.2.2.1 schook.dll Versions/Filesize

Last post by RudiDeVos « 2019-03-15 20:43
Replies: 5
by Prisma » 2019-03-15 11:36

5 Replies

19897 Views

Last post by RudiDeVos
2019-03-15 20:43
MultiMonitor Viewer problem

Last post by Andrew Henry « 2019-03-07 14:23
Replies: 2
by Andrew Henry » 2019-03-06 23:18

2 Replies

13774 Views

Last post by Andrew Henry
2019-03-07 14:23
Missing Command Window

Last post by RudiDeVos « 2019-03-06 20:29
Replies: 1
by HickoryPines » 2019-03-06 19:50

1 Replies

10612 Views

Last post by RudiDeVos
2019-03-06 20:29
UltraVNC (using SecureVNC) application error popups

Last post by wooly « 2019-03-04 14:23
Replies: 6
by Raccoon » 2018-11-14 11:18

6 Replies

22741 Views

Last post by wooly
2019-03-04 14:23
1.2.2.4 pre-release

Last post by CPC « 2019-02-12 21:51
Replies: 26
by Chrispy » 2018-11-16 12:54

26 Replies

116834 Views

Last post by CPC
2019-02-12 21:51
[1.2.1.6] Can access network drive/share but no filetransfer

Last post by AnotherUVNCuser « 2019-01-20 00:58

by AnotherUVNCuser » 2019-01-20 00:58

0 Replies

11741 Views

Last post by AnotherUVNCuser
2019-01-20 00:58
Issue while Compiling UltraVnc Source code with VS2017.

Last post by RudiDeVos « 2019-01-16 12:33
Replies: 5
by vineeta1shukla » 2019-01-14 07:27

5 Replies

20377 Views

Last post by RudiDeVos
2019-01-16 12:33
my UltraVNC server hacked?

Last post by Jimboat63 « 2019-01-07 20:15
Replies: 4
by Jimboat63 » 2019-01-06 14:58

4 Replies

24682 Views

Last post by Jimboat63
2019-01-07 20:15
Caps Lock

Last post by ddbivens « 2019-01-04 23:38
Replies: 3
by Lucent » 2018-09-05 12:49

3 Replies

19510 Views

Last post by ddbivens
2019-01-04 23:38

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