Celebrating the 22th anniversary of the UltraVNC: https://forum.uvnc.com/viewtopic.php?t=38031
Update: UltraVNC 1.4.3.6 and UltraVNC SC 1.4.3.6: https://forum.uvnc.com/viewtopic.php?t=37885
Important: Please update to latest version before to create a reply, a topic or an issue: https://forum.uvnc.com/viewtopic.php?t=37864

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Search found 6652 matches

by Rudi De Vos
2024-12-01 19:12
Forum: General help
Topic: UltraVNC deplyoment via GPO with enabled SecurePlugin
Replies: 1
Views: 1775

Re: UltraVNC deplyoment via GPO with enabled SecurePlugin

ultravnc.ini is portable Accss using user/password use access to a reg key. You can extract and set this wit the include mslogonacl.exe Usage: mslogonacl /e <file> for exporting an ACL to an (optional) file. mslogonacl /i <mode> <file> for importing an ACL where mode is either /o for override or /a ...
by Rudi De Vos
2024-12-01 19:08
Forum: Feature requests
Topic: UltraVNC Red Box outline Dissapearing
Replies: 2
Views: 2885

Re: UltraVNC Red Box outline Dissapearing

I put it on the todo list
by Rudi De Vos
2024-11-26 20:35
Forum: 1.4.3.x Releases
Topic: UltraVNC 1.4.3.6 - Feedbacks
Replies: 40
Views: 185139

Re: UltraVNC 1.4.3.6 - Feedbacks

SC version used ? Each time the Viewer sees a connection attempt from non uvnc-servers: Non vnc servers are fileterd out at least he need to announce himself as a vnc server. Verify with cmd telnet yourvncip 5500 This make a connection to the vncviewer in listening mode and should not open a popup ...
by Rudi De Vos
2024-11-25 19:44
Forum: Developer discussions (mainly user-mode)
Topic: Debug Assertion Failed
Replies: 1
Views: 2122

Re: Debug Assertion Failed

Some secure functions like strcpy_s give this error when the destination is to small Can you debug and see where in the code this error come from. The recent version is still work in progress, a lot of things changed... if you find errors like this please try to find the origin using the "Press ...
by Rudi De Vos
2024-11-14 21:16
Forum: DSM plugin
Topic: source SecureVNCPlugin.dsm
Replies: 8
Views: 33774

Re: source SecureVNCPlugin.dsm

I actual need the name you are using on git, to add you to the accesslist you can pm it or send me a mail
by Rudi De Vos
2024-10-16 21:12
Forum: MS logon plugin
Topic: MSLogon II and Local Users/Group rejected
Replies: 1
Views: 5344

Re: MSLogon II and Local Users/Group rejected

Old info but it could still be the case in newer OS's ForceGuest registry value is set to 1 by default in the following registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa If the Guest account is enabled, an SSPI logon will succeed as Guest for any user credentials. If ForceGuest ...
by Rudi De Vos
2024-10-06 17:51
Forum: SC
Topic: SC 2.0 sc_20.ini and Wallpaper
Replies: 3
Views: 12083

Re: SC 2.0 sc_20.ini and Wallpaper

Looks like small changes...
What would be the best behaviour?
by Rudi De Vos
2024-09-24 19:27
Forum: DSM plugin
Topic: No login with Encryption
Replies: 3
Views: 4834

Re: No login with Encryption

When encryption is active the pasword is used to create an encryption key.
The encryption is secure, even with a 8 char passwd but using brute force 8 char passwords are easy broken as the combination is limited.

That's ok for internal use, but on a open server should set a phassphraze
by Rudi De Vos
2024-09-21 07:43
Forum: DSM plugin
Topic: No login with Encryption
Replies: 3
Views: 4834

Re: No login with Encryption

Please do it step by step. remove the ultravnc.ini on the server site to set back to default remove the keys on both site Start the server, this create a new ultravnc.ini and set a new 8 char vnc password 1) Connect plain, no enceryption 2) select use plugin on both sites, no key, just the plugin ...
by Rudi De Vos
2024-09-21 07:27
Forum: 1.4.3.x Releases
Topic: Does 1.4.3.6 work with the MSRC4Plugin.dsm?
Replies: 1
Views: 3960

Re: Does 1.4.3.6 work with the MSRC4Plugin.dsm?

SecureVNCPlugin64 ->64bit
MSRC4Plugin ->32bit, old plugin what was still distributed for the old SC versions, for 32bit viewer only

Running a 32bit dll (dsm) with a 64bit exe give "please check..)
by Rudi De Vos
2024-09-10 19:26
Forum: General help
Topic: File transfer Mapped Network Drive
Replies: 3
Views: 8959

Re: File transfer Mapped Network Drive

Is SC started as the user who is mapping the drive or as an administrator ? Only the owner has access, in case you start SC as administrator and mapped the drive as user abc it will not work, mapping are restricted to the user who share it. You can use open a cmd with the same permission as you ...
by Rudi De Vos
2024-09-08 18:11
Forum: General help
Topic: File transfer Mapped Network Drive
Replies: 3
Views: 8959

Re: File transfer Mapped Network Drive

Have been testing but network drives are still working, what i'm i doing wrong for repeating it ? https://www.uvnc.eu/download/1500/FT1.png https://www.uvnc.eu/download/1500/FT2.png https://www.uvnc.eu/download/1500/FT3.png When imperonation is Off, networks drives are not Visible, this is normal ...
by Rudi De Vos
2024-09-06 21:31
Forum: General help
Topic: VNC true webbrowser
Replies: 1
Views: 6172

Re: VNC true webbrowser

The java code is old, and don't work with most browsers.
This part need a review for a long time, but can't find the time todo.
by Rudi De Vos
2024-09-06 21:29
Forum: Feature requests
Topic: 1500 Menus don't fit screen with scale = 150%
Replies: 3
Views: 13179

Re: 1500 Menus don't fit screen with scale = 150%

The option menu is being changed in a tab menu,this should correct this.
by Rudi De Vos
2024-08-29 16:42
Forum: General help
Topic: Windows 11 on arm64
Replies: 1
Views: 6073

Re: Windows 11 on arm64

Unless all low level driver interaction is emulated it will fail, server will sure fail.
The viewer only interact with user level, could work, but never tried
by Rudi De Vos
2024-08-29 16:40
Forum: General help
Topic: Edit Toolbar icons?
Replies: 2
Views: 6234

Re: Edit Toolbar icons?

not possible
by Rudi De Vos
2024-08-28 19:31
Forum: 1.5.x
Topic: UltraVNC 1.5.0.1-dev/1.5.0.2-dev/1.5.0.3-dev - Feedbacks
Replies: 9
Views: 31902

Re: UltraVNC 1.5.0.1-dev/1.5.0.2-dev/1.5.0.3-dev - Feedbacks

Thanks for the feedback, i will check the plugins
by Rudi De Vos
2024-08-28 19:24
Forum: Olders
Topic: Multi Host Viewer
Replies: 5
Views: 14861

Re: Multi Host Viewer

no option to serve only one application
by Rudi De Vos
2024-08-26 19:43
Forum: General help
Topic: UltraVNC Viewer
Replies: 4
Views: 7661

Re: UltraVNC Viewer

https://www.abuseipdb.com/check/161.35.109.85 -- Port scan: 5900/tcp

Use another port the 5900, this usual already solve a lot of issue's
by Rudi De Vos
2024-07-23 18:57
Forum: General help
Topic: Screen/PC locked when connecting
Replies: 7
Views: 23894

Re: Screen/PC locked when connecting

*The account is for authentication, not desktop selection. Using vnc passwd or a user/passwd doesn't make any difference. It seems that your are using a pc with an rdp remote support connection or an rdp server. The rdp mode show the active sessions + console. For a rdp session to be active it need ...
by Rudi De Vos
2024-06-30 15:32
Forum: General help
Topic: Basic settings advice
Replies: 2
Views: 8092

Re: Basic settings advice

8 chars: Historical, all vnc versions support a 8char password If you want a longer password you need ti use the encryption, this allow to set a long password. The java viewer allow access via a browser. But code is old and most browsers now refuse the java, this part require some work. You only ...
by Rudi De Vos
2024-06-24 18:51
Forum: 1.5.x
Topic: UltraVNC 1.5.0.1-dev/1.5.0.2-dev/1.5.0.3-dev - Feedbacks
Replies: 9
Views: 31902

Re: UltraVNC 1.5.0.1-dev/1.5.0.2-dev/1.5.0.3-dev - Feedbacks

Thanks for the feedback Will check the remaining issue's *Server version is not possible, the viewer doesn't know the actual version. Server and viewer exchange supported options, but they are independent of the version number This require some extra messages while staying compatible with servers ...
by Rudi De Vos
2024-06-18 18:55
Forum: 1.5.x
Topic: UltraVNC 1.5.0.1-dev/1.5.0.2-dev/1.5.0.3-dev - Feedbacks
Replies: 9
Views: 31902

UltraVNC 1.5.0.1-dev/1.5.0.2-dev/1.5.0.3-dev - Feedbacks

Feedbacks for UltraVNC 1.5.0.1-dev in this topic. UltraVNC 1.5.0.1-dev: - https://uvnc.eu/download/1500/UltraVNC_1501_dev.zip - https://uvnc.eu/download/1500/UltraVNC_1501_dev_x64_Setup.exe - https://uvnc.eu/download/1500/UltraVNC_1501_dev_x86_Setup.exe - https://uvnc.eu/download/1500 ...
by Rudi De Vos
2024-06-18 18:49
Forum: 1.5.x
Topic: UltraVNC 1.5.0.0-dev - Feedbacks
Replies: 4
Views: 17525

Re: UltraVNC 1.5.0.0-dev - Feedbacks

FT, fonts change, I hope this fix the font issue Added version to status window SC Online: https://uvnc.com/downloads/single-click/82-single-click-downloads.html UltraViewer -> UltraVNC Manager Please check the UltraVNC Manager, this is a replacement of the old launcher. It can also be used to have ...
by Rudi De Vos
2024-06-08 17:37
Forum: Olders
Topic: Local Cursor missing on W7 viewer since 1.2.2.4
Replies: 3
Views: 10923

Re: Local Cursor missing on W7 viewer since 1.2.2.4

Code has been migrated from SVN to GitHub and contain all historical commits.
But not the older tags.

Using sourcetree ot other Git software move the head to this commit.
The commit is called "1.2.2.4 FINAL", 13 march 2019.
by Rudi De Vos
2024-06-04 18:54
Forum: General help
Topic: Toolbar with buttons not visible in FullScreenMode
Replies: 2
Views: 7804

Re: Toolbar with buttons not visible in FullScreenMode

The toolbar breaks the same server/viewer screen size. Your viewerscreen is 800x600 -> server is placed in 800x600 to fit this size But with the toolbar the screen is only 780 x 600 -> bad deformation of the screen as all pixels need to be scaled. In fullscreen we have a topbar , it expand on top ...
by Rudi De Vos
2024-06-04 18:48
Forum: General help
Topic: vnc viewer does not disconnect but pauses refresh after like 1 minute
Replies: 3
Views: 8266

Re: vnc viewer does not disconnect but pauses refresh after like 1 minute

check idletimeout in ultravnc.ini
If this is set, you go to slow updates after a while
by Rudi De Vos
2024-06-04 18:29
Forum: General help
Topic: One computer gets infinite windows on Connection attempt
Replies: 3
Views: 8774

Re: One computer gets infinite windows on Connection attempt

Infinite mirror effect
cause:
viewer connect to a server running on the same PC.
by Rudi De Vos
2024-06-02 20:04
Forum: DSM plugin
Topic: source SecureVNCPlugin.dsm
Replies: 8
Views: 33774

Re: source SecureVNCPlugin.dsm

Read access can be resuested
-pm or mail your git account
-account will be given read access
by Rudi De Vos
2024-04-15 18:37
Forum: 1.5.x
Topic: UltraVNC 1.5.0.0-dev - Feedbacks
Replies: 4
Views: 17525

UltraVNC 1.5.0.0-dev - Feedbacks

Feedbacks for UltraVNC 1.5.0.0-dev in this topic. UltraVNC 1.5.0.0-dev: - https://uvnc.eu/download/1500/UltraVNC_1500-dev.zip - https://uvnc.eu/download/1500/UltraVNC_1500_X64_dev_Setup.exe - https://uvnc.eu/download/1500/UltraVNC_1500_X86_dev_Setup.exe Changelog since the previous stable build: 1.5 ...