MS-Logon Plugin

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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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

7337 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

5697638 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

1309391 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

1018992 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

1758076 Views

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

Topics

Replies

Views

Last post

No tray icon with 1.0.4 RC8 and Vista Ultimate

Last post by mheffler « 2008-01-23 00:58

by mheffler » 2008-01-23 00:58

0 Replies

9894 Views

Last post by mheffler
2008-01-23 00:58
1.0.4RC6 Vista Home Premium: MS Logon and New don't work

Last post by redge « 2007-12-24 21:45
Replies: 1
by vatbier » 2007-12-23 20:25

1 Replies

15553 Views

Last post by redge
2007-12-24 21:45
Pass windows credentials to UVNC

Last post by ChrisP « 2007-12-03 10:52
Replies: 4
by ChrisP » 2007-11-26 10:01

4 Replies

18994 Views

Last post by ChrisP
2007-12-03 10:52
Failed to connect to server on Win NT4.0

Last post by Paour « 2007-11-27 09:28

by Paour » 2007-11-27 09:28

0 Replies

9371 Views

Last post by Paour
2007-11-27 09:28
Multiple concurrent VNC Viewers on the same VNC Server?

Last post by beyondwired « 2007-11-09 16:19
Replies: 5
by SMurphy » 2007-06-13 21:55

5 Replies

39543 Views

Last post by beyondwired
2007-11-09 16:19
[Q] MS Logon II - different ways to authenticate

Last post by 2_D « 2007-11-06 18:48

by 2_D » 2007-11-06 18:48

0 Replies

9910 Views

Last post by 2_D
2007-11-06 18:48
Logging activity

Last post by ridecr « 2007-10-23 14:46
Replies: 4
by ridecr » 2007-10-17 15:17

4 Replies

20656 Views

Last post by ridecr
2007-10-23 14:46
Pass Logon information to windows logon screen

Last post by vastdavidson « 2007-10-08 20:21

by vastdavidson » 2007-10-08 20:21

0 Replies

10130 Views

Last post by vastdavidson
2007-10-08 20:21
MsLogon.log

Last post by bmw540 « 2007-10-04 07:24

by bmw540 » 2007-10-04 07:24

0 Replies

10223 Views

Last post by bmw540
2007-10-04 07:24
Why is ULTRAVNC asking for a username when I try to connect?

Last post by bevtech « 2007-09-18 16:38
Replies: 1
by wdweldon » 2007-09-18 14:55

1 Replies

13950 Views

Last post by bevtech
2007-09-18 16:38
Detailed MSLogon II Settings

Last post by Smint « 2007-08-22 06:14
Replies: 2
by Smint » 2007-08-21 11:55

2 Replies

13617 Views

Last post by Smint
2007-08-22 06:14
can UltraVNC support Win Login via USB key?

Last post by JDaus « 2007-08-19 20:29
Replies: 2
by ichopin » 2007-03-30 08:00

2 Replies

16843 Views

Last post by JDaus
2007-08-19 20:29
command line arguments in UltraVNC

Last post by redge « 2007-08-18 00:07
Replies: 1
by traltixx » 2007-08-17 05:01

1 Replies

15168 Views

Last post by redge
2007-08-18 00:07
Local rights after login with AD user

Last post by JDaus « 2007-08-17 13:07
Replies: 1
by bvranken » 2007-06-22 06:15

1 Replies

11267 Views

Last post by JDaus
2007-08-17 13:07
Automated Install Problems (ACL)

Last post by JDaus « 2007-08-12 06:19

by JDaus » 2007-08-12 06:19

0 Replies

10111 Views

Last post by JDaus
2007-08-12 06:19
Two types of users?

Last post by VNCnewb5 « 2007-08-01 00:10
Replies: 5
by VNCnewb5 » 2007-07-31 17:27

5 Replies

22619 Views

Last post by VNCnewb5
2007-08-01 00:10
VNC Starter

Last post by vagabond66 « 2007-06-21 21:15

by vagabond66 » 2007-06-21 21:15

0 Replies

41349 Views

Last post by vagabond66
2007-06-21 21:15
VNC Authentication Failded

Last post by redge « 2007-05-30 22:37
Replies: 1
by spobeda » 2007-05-28 20:59

1 Replies

11163 Views

Last post by redge
2007-05-30 22:37
NEWBIE - How secure is classic authentication?

Last post by redge « 2007-05-30 22:27
Replies: 3
by germo » 2006-11-09 05:01

3 Replies

15169 Views

Last post by redge
2007-05-30 22:27
Username now required?

Last post by redge « 2007-05-27 20:28
Replies: 1
by curtis-r » 2007-05-25 21:36

1 Replies

22900 Views

Last post by redge
2007-05-27 20:28
Updating ACLs in domain

Last post by ChrisP « 2007-05-14 03:49
Replies: 7
by ChrisP » 2007-04-26 13:26

7 Replies

31471 Views

Last post by ChrisP
2007-05-14 03:49
vncfull.exe System Process

Last post by cschell26 « 2007-05-10 12:06
Replies: 3
by cschell26 » 2007-05-09 15:51

3 Replies

15266 Views

Last post by cschell26
2007-05-10 12:06
ultra vnc locks out AD account

Last post by Marscha « 2007-05-03 07:00
Replies: 9
by wattsy » 2007-04-19 13:35

9 Replies

33423 Views

Last post by Marscha
2007-05-03 07:00
How to stop authorized users from logging into other servers

Last post by Marscha « 2007-05-03 06:47
Replies: 2
by fwells11 » 2006-11-21 19:09

2 Replies

14233 Views

Last post by Marscha
2007-05-03 06:47
disabling local password

Last post by Marscha « 2007-05-03 06:44
Replies: 6
by turbokitty » 2007-04-18 18:24

6 Replies

23320 Views

Last post by Marscha
2007-05-03 06:44
Can log in using local account. Please Help

Last post by bevtech « 2007-04-24 15:28
Replies: 8
by sumasage » 2007-02-23 00:01

8 Replies

30297 Views

Last post by bevtech
2007-04-24 15:28
one time or rolling passwords for Ultra VNC

Last post by Marscha « 2007-04-16 08:39
Replies: 2
by trlockett » 2007-03-29 13:16

2 Replies

14456 Views

Last post by Marscha
2007-04-16 08:39
viewver closes after authentication

Last post by jackson57 « 2007-04-05 16:39
Replies: 14
by schlogo » 2006-01-16 18:53

14 Replies

49431 Views

Last post by jackson57
2007-04-05 16:39
Local Permissions Questions

Last post by yepyep « 2007-03-29 13:24
Replies: 5
by yepyep » 2007-02-20 23:23

5 Replies

24093 Views

Last post by yepyep
2007-03-29 13:24
Consistantly getting Incorrect Password from certain clients

Last post by bevtech « 2007-03-27 00:23
Replies: 3
by ben_simon » 2007-03-22 21:14

3 Replies

20235 Views

Last post by bevtech
2007-03-27 00:23
First logon ok, after logoff new logon not possible

Last post by bevtech « 2007-03-26 16:44
Replies: 7
by hansinl1 » 2007-03-21 14:02

7 Replies

26954 Views

Last post by bevtech
2007-03-26 16:44
Connect to vnc server on other domain

Last post by bevtech « 2007-03-10 02:43
Replies: 5
by Johnny_C » 2007-02-13 13:21

5 Replies

26942 Views

Last post by bevtech
2007-03-10 02:43
Unable to connect

Last post by Marscha « 2007-03-05 14:33
Replies: 1
by stevehodge06 » 2007-03-02 10:04

1 Replies

14313 Views

Last post by Marscha
2007-03-05 14:33
Can't connect to server when host logs out of Windows

Last post by bevtech « 2007-02-21 01:47
Replies: 3
by lwarren » 2007-01-03 20:07

3 Replies

17226 Views

Last post by bevtech
2007-02-21 01:47
Can't specity a group with new MS Logon (MS Logon II)

Last post by Marscha « 2007-02-05 14:46
Replies: 1
by smalavasi » 2007-01-21 09:25

1 Replies

12624 Views

Last post by Marscha
2007-02-05 14:46
Why do I need to set a VNC password?

Last post by Marscha « 2007-02-05 14:37
Replies: 1
by julio.maranhao » 2007-01-18 20:45

1 Replies

14231 Views

Last post by Marscha
2007-02-05 14:37
User login (strange) problem

Last post by Marscha « 2007-02-05 14:33
Replies: 2
by robertcole » 2007-01-12 16:49

2 Replies

17042 Views

Last post by Marscha
2007-02-05 14:33
child domain

Last post by Marscha « 2007-02-05 14:28
Replies: 1
by uftguy » 2006-12-13 18:45

1 Replies

11073 Views

Last post by Marscha
2007-02-05 14:28
Problems in MS Logon II

Last post by Marscha « 2007-02-05 14:27
Replies: 1
by ashokchandu » 2006-12-07 11:42

1 Replies

12240 Views

Last post by Marscha
2007-02-05 14:27
Unknown Authentication Scheme

Last post by redge « 2007-01-12 18:52
Replies: 2
by DeltaR7 » 2006-12-01 14:10

2 Replies

15838 Views

Last post by redge
2007-01-12 18:52
WinVNC Authentication Error

Last post by cruisin427 « 2007-01-08 17:41
Replies: 1
by creos21 » 2006-12-06 14:14

1 Replies

12804 Views

Last post by cruisin427
2007-01-08 17:41
Problem with "Disconnect all existing connections"

Last post by redge « 2007-01-04 21:51
Replies: 3
by sdg85 » 2007-01-03 15:26

3 Replies

18560 Views

Last post by redge
2007-01-04 21:51
Can't VNC to machine after changing name

Last post by redge « 2006-11-27 21:08
Replies: 1
by Int » 2006-11-27 19:33

1 Replies

10191 Views

Last post by redge
2006-11-27 21:08
Install UltraVNC 1.0.2 and xp will never again reboot

Last post by redge « 2006-11-17 22:41
Replies: 1
by robi » 2006-11-17 15:25

1 Replies

10668 Views

Last post by redge
2006-11-17 22:41
any logging function?

Last post by Roni « 2006-11-15 16:51
Replies: 1
by bigfei » 2006-11-15 10:16

1 Replies

11927 Views

Last post by Roni
2006-11-15 16:51
MSLOGON1 on WIN98 failed

Last post by bevtech « 2006-11-15 04:33
Replies: 3
by fabian » 2006-11-14 08:23

3 Replies

16990 Views

Last post by bevtech
2006-11-15 04:33
Disable administrators group?

Last post by bevtech « 2006-11-08 02:12
Replies: 5
by spud » 2006-10-27 15:41

5 Replies

19912 Views

Last post by bevtech
2006-11-08 02:12
MS Logon II - Local admin?

Last post by bhusk « 2006-10-31 18:00
Replies: 4
by bhusk » 2006-10-31 17:18

4 Replies

18290 Views

Last post by bhusk
2006-10-31 18:00
Windows authentication fields are grey

Last post by redge « 2006-10-16 21:51
Replies: 2
by vince » 2006-10-16 14:39

2 Replies

14124 Views

Last post by redge
2006-10-16 21:51
Invalid protocol

Last post by cyberman « 2006-10-13 08:50
Replies: 2
by cyberman » 2006-10-12 05:18

2 Replies

14298 Views

Last post by cyberman
2006-10-13 08:50

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