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How online server subscription checks work (v9)

This article applies to the online subscriptions, available since v9. The subscription file, server.lic, must be installed once on the NoMachine server host, and will be validated through the......

Id: AR11U01209 Applies to: NoMachine Licensing

Added on: 2023-11-13 Last modified: 2026-03-13

Which operating systems are supported?

NoMachine's commitment has always been to provide packages for the widest range of most frequently used platforms and operating systems. NoMachine software runs on Mac OS X, Windows and Linux......

Id: AR07H00568 Applies to: FAQs

Added on: 2010-07-20 Last modified: 2026-03-09

What can I do with NoMachine?

NoMachine is a remote access tool, designed for anyone who wants to access a single or multiple macOS, Linux, Windows and ARM computers over any network using one simple solution. Connect from any......

Id: AR10K00716 Applies to: FAQs

Added on: 2013-10-11 Last modified: 2026-03-06

How to connect over the Internet to NoMachine behind a NAT router

If the target computer is behind a NAT router or the computer does not have a public IP address, the simplest way to get access is to use NoMachine Network to connect. This requires having......

Id: AR04S01122 Applies to: NoMachine Software

Added on: 2021-04-28 Last modified: 2026-03-06

How to enable UPnP to automatically configure port mapping

Using NoMachine Network? You can skip this article. If you connect using the NoMachine Network service, there is no need to configure port mapping or enable UPnP in the NoMachine settings. The......

Id: AR10T01175 Applies to: NoMachine Software

Added on: 2022-10-28 Last modified: 2026-03-05

Is having a NoMachine Network Subscription a requirement in order to connect with NoMachine software?

If you are using the target host's IP address to connect to a NoMachine server, a Network Subscription is not necessary. You need a Network Subscription if you want to connect to the target......

Id: AR05V01233 Applies to: FAQs

Added on: 2024-05-16 Last modified: 2026-03-05

How automatic reconnection works in NoMachine

NoMachine provides an automatic reconnection mechanism designed to help recover a session when a temporary connection loss occurs, for example, due to network instability. This article explains how......

Id: AR02X01343 Applies to: NoMachine Software

Added on: 2026-02-06 Last modified: 2026-03-04

How to enable screen blanking and the automatic lock of the screen (for physical desktops only)

The blanking of the screen can be used in conjunction with the automatic screen lock upon the NoMachine user's disconnection. When the screen blanking feature is activated, the remote screen......

Id: AR07M00851 Applies to: NoMachine Server

Added on: 2015-07-06 Last modified: 2026-03-02

What is the NoMachine User Id?

The User Id is your NoMachine account and you use it to login to NoMachine Network, as well as use it to access other services on the NoMachine website such as your User Area. User Ids can be saved......

Id: AR12Q01067 Applies to: FAQs

Added on: 2019-12-11 Last modified: 2026-03-02

How to restore proper permissions for nxservice on Windows

Due to unpredictable factors such as third-party antivirus software, Microsoft policy restrictions, etc ...  the NoMachine 'nxservice' service may lose the required permissions,......

Id: AR06W01291 Applies to: NoMachine Server

Added on: 2025-06-13 Last modified: 2026-02-25

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