JavaViewer

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

JavaViewer

New Topic

85 topics

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

6756 Views

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

Last post by Benoit56325 « 2026-09-11 08:21
Posted in 1.8.x
Replies: 144
by RudiDeVos » 2026-03-26 21:19 » in 1.8.x
1

2

3

4

5
144 Replies

5684260 Views

Last post by Benoit56325
2026-09-11 08:21
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

1307471 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

1016927 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

1756118 Views

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

Topics

Replies

Views

Last post

Does SecureVNC Plugin work with JavaViewer ?

Last post by aapawar « 2024-08-09 15:26

by aapawar » 2024-08-09 15:26

0 Replies

236605 Views

Last post by aapawar
2024-08-09 15:26
JavaViewer with Repeater

Last post by ccbamatx « 2023-02-20 01:26
Replies: 2
by ccbamatx » 2023-02-18 22:17

2 Replies

187459 Views

Last post by ccbamatx
2023-02-20 01:26
JavaViewer port to HTML5

Last post by VNCHELP890 « 2022-02-23 00:28
Replies: 10
by debuti » 2010-04-20 10:00

10 Replies

268224 Views

Last post by VNCHELP890
2022-02-23 00:28
How can I use Browser to connect throught the repeater?

Last post by p3rlphr33k « 2017-11-14 20:18
Replies: 9
by betoco » 2008-06-13 15:24

9 Replies

271674 Views

Last post by p3rlphr33k
2017-11-14 20:18
Disable menu

Last post by kamilk « 2014-02-17 07:12

by kamilk » 2014-02-17 07:12

0 Replies

96266 Views

Last post by kamilk
2014-02-17 07:12
Java 7u45 : Application will be blocked in a future update

Last post by nicolas.nastin « 2013-11-22 13:10
Replies: 8
by nicolas.nastin » 2013-10-22 07:13

8 Replies

135854 Views

Last post by nicolas.nastin
2013-11-22 13:10
Blank screen

Last post by ProXy « 2013-03-26 08:43

by ProXy » 2013-03-26 08:43

0 Replies

93890 Views

Last post by ProXy
2013-03-26 08:43
Java 7.10 problems

Last post by BazookA « 2013-01-08 16:51

by BazookA » 2013-01-08 16:51

0 Replies

102005 Views

Last post by BazookA
2013-01-08 16:51
JavaViewer client asks username and password when I only have password

Last post by eranj « 2012-11-07 15:01

by eranj » 2012-11-07 15:01

0 Replies

95739 Views

Last post by eranj
2012-11-07 15:01
JavaViewer not loading

Last post by utnalove « 2012-06-08 09:53

by utnalove » 2012-06-08 09:53

0 Replies

99004 Views

Last post by utnalove
2012-06-08 09:53
JavaViewer VNC

Last post by pattie103 « 2012-03-22 12:59
Replies: 1
by cben » 2010-03-17 11:37

1 Replies

96594 Views

Last post by pattie103
2012-03-22 12:59
Launch VncViewer.jar via command:wrong Authentication window

Last post by B « 2011-11-21 23:45
Replies: 3
by Witto » 2011-11-20 22:49

3 Replies

105975 Views

Last post by B
2011-11-21 23:45
Can VncViewer.jar be used on Cisco ASA

Last post by B « 2011-11-21 23:41
Replies: 4
by Witto » 2011-11-20 23:16

4 Replies

112758 Views

Last post by B
2011-11-21 23:41
JavaViewer and Japanese keyboard

Last post by gss « 2011-11-01 15:43

by gss » 2011-11-01 15:43

0 Replies

98829 Views

Last post by gss
2011-11-01 15:43
Cannot hide the system mouse arrow

Last post by meNok « 2011-09-23 09:04
Replies: 2
by meNok » 2011-09-07 10:57

2 Replies

107597 Views

Last post by meNok
2011-09-23 09:04
[solved] JAVA Client won't load in Google Chrome

Last post by B « 2011-09-08 13:56
Replies: 5
by TommyTFC » 2009-11-10 14:49

5 Replies

127958 Views

Last post by B
2011-09-08 13:56
Problems with viewing some options on Office 2007

Last post by RudiDeVos « 2011-06-24 11:17
Replies: 2
by Sirtellerhead » 2010-06-25 09:37

2 Replies

105942 Views

Last post by RudiDeVos
2011-06-24 11:17
Superfluous java scrollbars

Last post by redge « 2011-05-31 00:21
Replies: 7
by gid13 » 2009-01-22 13:58

7 Replies

156150 Views

Last post by redge
2011-05-31 00:21
DES Encryption 3.8 for Java

Last post by richard_hawkes « 2011-02-03 10:53

by richard_hawkes » 2011-02-03 10:53

0 Replies

103918 Views

Last post by richard_hawkes
2011-02-03 10:53
Auto-scaling

Last post by redge « 2011-01-26 01:35
Replies: 1
by jpn311 » 2010-10-14 00:04

1 Replies

99429 Views

Last post by redge
2011-01-26 01:35
JavaViewer failed to show Login screen - Help appreciated

Last post by redge « 2011-01-26 01:26
Replies: 2
by 3r1k » 2010-10-20 09:59

2 Replies

103540 Views

Last post by redge
2011-01-26 01:26
Current buglist and the corresponding bugfixes

Last post by pvachon « 2011-01-21 19:22
Replies: 11
by buggybunny » 2007-10-23 09:33

11 Replies

191659 Views

Last post by pvachon
2011-01-21 19:22
VNC Server in Java

Last post by navyamp « 2011-01-19 08:47

by navyamp » 2011-01-19 08:47

0 Replies

93808 Views

Last post by navyamp
2011-01-19 08:47
Java viewer works with IE, not Firefox or Safari

Last post by redge « 2011-01-06 20:45
Replies: 4
by Mr. Shaky » 2010-12-29 03:46

4 Replies

124317 Views

Last post by redge
2011-01-06 20:45
Javaviewer won't connect through firewall

Last post by Mr. Shaky « 2011-01-06 14:54
Replies: 2
by angussf » 2009-02-13 03:42

2 Replies

118408 Views

Last post by Mr. Shaky
2011-01-06 14:54
bug NAT redirection daisy chain java port 5801 > 5800

Last post by redge « 2011-01-02 22:26

by redge » 2011-01-02 22:26

0 Replies

98604 Views

Last post by redge
2011-01-02 22:26
Connect to a vnc file fromt he web

Last post by redge « 2010-12-19 14:31
Replies: 1
by azler » 2010-12-16 12:57

1 Replies

98209 Views

Last post by redge
2010-12-19 14:31
UltraVNC Java Client vncviewer.jar repeater mode II

Last post by TitovLab « 2010-11-09 17:33
Replies: 9
by joedoe22 » 2008-11-08 01:05

9 Replies

162150 Views

Last post by TitovLab
2010-11-09 17:33
Javaviewer wont show the right-hand-side display of a dual h

Last post by B « 2010-06-21 13:29
Replies: 5
by agron » 2010-02-10 18:39

5 Replies

116555 Views

Last post by B
2010-06-21 13:29
UltraVNC Security & Java

Last post by B « 2010-06-16 14:58
Replies: 11
by xytsrm » 2010-06-13 02:13

11 Replies

122487 Views

Last post by B
2010-06-16 14:58
Question about the UltraVNC java viewer

Last post by nxnlvz « 2010-06-15 01:21
Replies: 14
by addison » 2010-06-01 09:51

14 Replies

195272 Views

Last post by nxnlvz
2010-06-15 01:21
Java through HTTP?

Last post by nxnlvz « 2010-06-11 02:58
Replies: 1
by jharl » 2010-05-15 19:38

1 Replies

95036 Views

Last post by nxnlvz
2010-06-11 02:58
JavaViewer Errors

Last post by B « 2010-03-11 21:06
Replies: 5
by vancedailey » 2010-03-02 21:40

5 Replies

135173 Views

Last post by B
2010-03-11 21:06
Windows CardSpace Reader compatibility with VNC

Last post by rnsudhir « 2010-02-09 13:28

by rnsudhir » 2010-02-09 13:28

0 Replies

97719 Views

Last post by rnsudhir
2010-02-09 13:28
CardSpace UI issues with UltraVNC

Last post by rnsudhir « 2010-02-08 11:59
Replies: 1
by bvinayakh » 2008-10-24 06:35

1 Replies

107178 Views

Last post by rnsudhir
2010-02-08 11:59
JavaViewer Connection Standard Error

Last post by YY « 2009-10-31 09:08
Replies: 6
by troywedi » 2009-10-23 01:27

6 Replies

122307 Views

Last post by YY
2009-10-31 09:08
Using UltraVNC in web browser - without opening new browser

Last post by carlpender « 2009-10-19 07:42
Replies: 2
by carlpender » 2009-10-14 09:58

2 Replies

114200 Views

Last post by carlpender
2009-10-19 07:42
JavaViewer through a Repeater

Last post by redge « 2009-10-18 02:34
Replies: 2
by helpkey » 2008-05-18 21:03

2 Replies

103834 Views

Last post by redge
2009-10-18 02:34
Encyption for JavaViewer

Last post by redge « 2009-10-17 20:14
Replies: 1
by temp1234 » 2009-07-30 07:18

1 Replies

102969 Views

Last post by redge
2009-10-17 20:14
Blank monitor in JavaViewer

Last post by murgatroyd « 2009-10-09 20:35
Replies: 2
by murgatroyd » 2009-10-05 06:20

2 Replies

109319 Views

Last post by murgatroyd
2009-10-09 20:35
Embed JavaViewer into a web page

Last post by roja2 « 2009-10-01 12:28
Replies: 1
by Skyline72 » 2009-09-02 14:58

1 Replies

99282 Views

Last post by roja2
2009-10-01 12:28
http://sc.uvnc.com/javaviewer/index.html don't work???

Last post by redge « 2009-07-28 20:24
Replies: 3
by lucsplit » 2009-07-27 15:06

3 Replies

114778 Views

Last post by redge
2009-07-28 20:24
JavaViewer no interaction

Last post by cronos « 2009-07-14 10:41

by cronos » 2009-07-14 10:41

0 Replies

97726 Views

Last post by cronos
2009-07-14 10:41
Java viewer = White page?

Last post by redge « 2009-06-26 21:56
Replies: 7
by Iao » 2009-06-18 02:11

7 Replies

148209 Views

Last post by redge
2009-06-26 21:56
Change the default settings

Last post by wristbandsnow « 2009-06-13 09:04
Replies: 4
by mathias1980 » 2009-03-16 10:57

4 Replies

126250 Views

Last post by wristbandsnow
2009-06-13 09:04
JavaViewer

Last post by wristbandsnow « 2009-06-13 09:01
Replies: 1
by littlepaws » 2008-07-18 14:50

1 Replies

106339 Views

Last post by wristbandsnow
2009-06-13 09:01
Java Viewer via ASUS W-Fi Router connection problem

Last post by redge « 2009-04-29 22:08
Replies: 5
by Moriarti » 2009-03-31 03:06

5 Replies

127470 Views

Last post by redge
2009-04-29 22:08
error message when log in

Last post by manhongw « 2009-04-14 04:44

by manhongw » 2009-04-14 04:44

0 Replies

93513 Views

Last post by manhongw
2009-04-14 04:44
New features proposal

Last post by AndreL « 2009-03-27 20:23

by AndreL » 2009-03-27 20:23

0 Replies

96120 Views

Last post by AndreL
2009-03-27 20:23
JavaViewer via Repeater via external Ports 80 and 443?

Last post by AndreL « 2009-03-27 20:11
Replies: 2
by volkernuernberg » 2008-02-20 11:38

2 Replies

104513 Views

Last post by AndreL
2009-03-27 20:11

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