If you are performing this via SSH, you can right-click the "Download" button on the official site to copy the link and paste it directly into your terminal. How to install NoMachine from the command line on Linux

cd /usr && sudo tar xvzf .tar.gz && sudo /usr/NX/nxserver --install

Use wget with the direct download URL found on the official NoMachine download page.

Ensure that port 4000 (the default for NoMachine) is open on your firewall to allow incoming connections.

To download the correct package, you must first identify your distribution's package format (DEB for Ubuntu/Debian, RPM for Fedora/CentOS) and your system architecture.

Once the file is downloaded, use the corresponding package manager to install it with root privileges. Distribution Installation Command sudo dpkg -i .deb RHEL / CentOS / Fedora sudo rpm -ivh .rpm General Linux (Portable)