NoMachine 6.7.6 now available for download

Added on: 2019-05-23 Last Modified: 2019-05-23
ID: SU05Q00205  

Luxembourg, May 23rd, 2019

NoMachine makes available today a minor software update which provides some enhancements and improvements including support for two-factor authentication in the server procedure when adding a remote node and the auto-detection of Xfce desktop during installation. This 6.7.6 release also fixes bugs affecting previous versions.


The full list of enhancements and bug fixes are:

FR07P03644 - Disabling TLS 1.0 for NoMachine web connections
FR04Q03818 - Supporting a command line option on Windows for skipping the installation of USB modules
FR11P03733 - Adding a new option to the nxkeygen tool to display SHA256 fingerprint of certificates
FR04Q03820 - Adding a new server configuration key to enable/disable using PAM configuration for connections by NX protocol
FR03Q03791 - Extending the session history command to provide statistics and debug information
FR01M02861 - Add support for two-factor authentication in the server procedure to add a remote node
FR12P03751 - Adding auto-detection of Xfce desktop in installation scripts
FR04Q03822 - Completely remove "Send a file from the client" when only the desktop owner is connected and file transfer from client to server is disabled
FR04Q03826 - Configure the use of WebRTC via connection file (.nxs)

TR09N07172 - Java screenshots show trails of all the application window movements
TR03Q09204 - The nxerror.log file is recreated with wrong permissions
TR09P08855 - In a multi-monitor setup, pixels which are not included in any screen are shown with undefined colors
TR03Q09199 - 'No available sessions' is issued when connecting to NoMachine on Windows 10
TR04Q09228 - Cannot connect to Ubuntu physical desktop when Wayland is enabled
TR07N07018 - Java non-modal dialogs are displayed as modal in the NoMachine client for Windows
TR07N07055 - A custom floating-window sessions is refreshed only when it is brought on the top
TR06M05612 - Terminator application can't be resized properly in floating window session
TR04Q09249 - Fonts in a terminal inside a virtual desktop are displayed with a wrong color
TR03N06653 - Cannot reconnect a custom session when it's started from RHEL 5
TR02Q09166 - NoMachine processes are not started after installation on OSs with the newest systemd version
TR05Q09279 - Files and directories in a disk connected from Windows are only partially accessible
TR08P08760 - Error 'failed to copy' occurs when trying to transfer a file via the ADB tool
TR05Q09277 - Virtual desktops and custom sessions stay in a non-connectable state for several minutes
TR05Q09289 - Web custom sessions fail to start when key based authentication is used
TR05Q09288 - The web session request for key-based authentication even when the user is already authenticated
TR10P08957 - User is not prompted to update the password when it's expired in a 2FA setup



Supported Platforms

Windows 32-bit/64-bit XP/Vista/7/8/8.1/10

Windows Server 2008/2012/2016

Mac OS X Intel 64-bit 10.7 to 10.14

Linux 32-bit and 64-bit

RHEL 4 to RHEL 8
SLED 10 to SLED 15
SLES 10 to SLES 15
openSUSE 10.x to openSUSE 15.x
Mandriva 2009 to Mandriva 2011
Fedora 10 to Fedora 30
Debian 4.0 to Debian 9
Ubuntu 8.04 to Ubuntu 19.04

Raspberry Pi 2/3 ARMv6/ARMv7/ARMv8


Important notices

All customers with version 4 or 5 installed are invited to read the following document available in the Knowledge Base for further information about what has changed and how to proceed with updating to version 6:


Download NoMachine Packages

You can download the latest packages suitable for your Operating System from the NoMachine Web site at the following URL:

Customers with valid subscriptions should log in to their customer area and download the "Production version".

Automatic updates

The automatic check for updates is scheduled to check our repositories every two days.

To update the free NoMachine package:

  • - Open the NoMachine User Interface from your Programs Menu.
  • - Click on 'Settings', then on the 'Server preferences' and finally on 'Updates'.
  • - Then click on the 'Check now' button.

To update the NoMachine Enterprise Client immediately:

  • - Click on 'Settings' and 'Updates'.
  • - Then click on the 'Check now' button.

More information about the check for automatic updates is available here:

Manual package update

Please follow the instructions to update your installation manually:

On Windows:

  • - Download and save the EXE file.
  • - Double click on the NoMachine executable file.
  • - As for the installation, the Setup Wizard will take you through all steps necessary for updating NoMachine.

On Mac OS X:

  • - Download and save the DMG file.
  • - Double-click on the Disk Image to open it and double-click on the NoMachine program icon.
  • - As for the installation, the Installer will take you through through all steps necessary for updating NoMachine.

On Linux:

You can use the graphical package manager provided by your Linux distribution or update NoMachine by command line by following instructions below. If you don't have the sudo utility installed, log on as superuser ("root") and run the commands without sudo.


  • - Download and save the RPM file.
  • - Update your NoMachine installation by running:
    • # rpm -Uvh <pkgName>_<pkgVersion>_<arch>.rpm


  • - Download and save the DEB file.
  • - Update your NoMachine installation by running:
    • $ sudo dpkg -i <pkgName>_<pkgVersion>_<arch>.deb


  • - Download and save the TAR.GZ file.
  • - Update your NoMachine installation by running:
    • $ cd /usr
    • $ sudo tar xvzf <pkgName>_<pkgVersion>_<arch>.tar.gz
    • $ sudo /usr/NX/nxserver --update
  • If you are installing Enterprise Client or Node run respectively:
    • $ sudo /usr/NX/nxclient --update
    • $ sudo /usr/NX/nxnode --update


Installation and configuration guides for the NoMachine products are available at:


The NoMachine Development Team