๐ŸŒ
Network UPS Tools
networkupstools.org
Network UPS Tools - Welcome
May 23, 2021: complementary projects ... secured NUT client-server communications ยท March 6, 2021: great thanks to Fosshost Org for providing virtual servers that we can use for diverse build farm! November 13, 2020: announced handing of maintainership reins from Arnaud Quette to Evgeny "Jim" Klimov ยท February 8, 2017: new projects 42ITyโ„ข and Eaton Intelligent Power Controller ยท April 28, 2016: new project ntUPSd - Network UPS Tools Services for Windows...
free software suite for continual power systems
Latest GitHub checks status: master branch
Latest NUT CI build status: master branch
Network UPS Tools (NUT) is a suite of software component designed to monitor power devices, such as uninterruptible power supplies, power distribution units, solar controllers and servers power supply units. Many brands โ€ฆ Wikipedia
Factsheet
Network UPS Tools (NUT)
Developers Evgeny "Jim" Klimov
Arnaud Quette
Arjen de Korte
Charles Lepple
Numerous contributors (..)
Release March 8, 1998; 28 years ago (1998-03-08)
Factsheet
Network UPS Tools (NUT)
Developers Evgeny "Jim" Klimov
Arnaud Quette
Arjen de Korte
Charles Lepple
Numerous contributors (..)
Release March 8, 1998; 28 years ago (1998-03-08)
๐ŸŒ
Network UPS Tools
networkupstools.org โ€บ download.html
Network UPS Tools - Download information
May 11, 2026 - The automatically generated binary build archive of the latest release is available here: NUT-for-Windows-x86_64-RELEASE-2.8.5-1-fixNSS.7z ... The jNut package (client side, Beta) has been split into its own GitHub repository. NUT Java support: sources and JAR of the library and example client jNUT 1.1 ยท NUT Java Web support (NUT client side to provide REST API as a server): sources and WAR jNutWebAPI 1.1
๐ŸŒ
GitHub
github.com โ€บ gawindx โ€บ WinNUT-Client
GitHub - gawindx/WinNUT-Client: This is a NUT windows client for monitoring your ups hooked up to your favorite linux server. ยท GitHub
February 4, 2025 - WinNUT-Client is a NUT windows client for monitoring your ups hooked up to your favorite linux server.
Starred by 487 users
Forked by 83 users
Languages ย  Visual Basic .NET 72.9% | C# 27.1%
๐ŸŒ
SynoForum
synoforum.com โ€บ resources โ€บ tutorials
Tutorial - Windows NUT client (incl GUI) - Network UPS | SynoForum.com - The Unofficial Synology Forum
December 16, 2021 - NUT host: IP of your NAS, where is running the 'Network UPS server' ...explained below NUT Port: leave 3493 UPS Name: ups Polling interval: 1 Login and Password: two possible options: a) default login is: monuser b) default password is: secret or c) when you did customisation defined in this thread you will find these credentials in /usr/syno/etc/ups/upsd.users ......
๐ŸŒ
Reddit
reddit.com โ€บ r/homelab โ€บ super simple nut ups for windows?
r/homelab on Reddit: Super simple NUT UPS for Windows?
December 6, 2023 -

I'm trying to figure out if there are any *simple* ups management tools for Windows, that can speak to a NUT daemon? From what I can see, there *is* a NUT daemon for Windows, but it is kinda complicated to install and configure.

What I am ideally looking for is something as simple as a WMI32_Battery instance, that can be configured with the address and creds of a NUT daemon, and makes that data available as a Battery. From there, built in Windows functionality can be used to determine what to do when power fails, battery gets low, etc.

๐ŸŒ
Reddit
reddit.com โ€บ r/homelab โ€บ can i run a nut server from a windows computer or vm on a windows computer?
r/homelab on Reddit: Can I run a NUT server from a windows computer or VM on a windows computer?
May 17, 2025 -

Hi there.

I'm trying to get a NUT server up and running so I can start controlling my Cyberpower CP1500AVRLCD and the devices attached to it and also devices attached to the network.

I'm debating just using SNMP and their cloud service ($12/year) vs doing a NUT server.

I don't want to build another physical box for the space and would love to just run it off the Windows box it's plugged into for their Powerpanel software currently. Is there a Windows Server for this or just clients?

Would it work if I spun up a VM on this Windows box? I already have an Ubuntu VM on this box for other things. I assume I'd have to route the USB device to the VM? (I use Oracle VirtualBox Manager)

TIA

๐ŸŒ
GitHub
github.com โ€บ nutdotnet โ€บ WinNUT-Client
GitHub - nutdotnet/WinNUT-Client: WinForms-based client for monitoring your Uninterruptible Power Supply (UPS) connected to a Network UPS Tools (NUT) server. ยท GitHub
WinForms-based client for monitoring your Uninterruptible Power Supply (UPS) connected to a Network UPS Tools (NUT) server. - nutdotnet/WinNUT-Client
Starred by 418 users
Forked by 38 users
Languages ย  Visual Basic .NET
๐ŸŒ
Software Informer
winnut.software.informer.com โ€บ windows โ€บ system tools โ€บ network
WinNUT. Get the software safely and easily.
May 23, 2026 - WinNUT is a lightweight Windows client for the Network UPS Tools (NUT) ecosystem. It connects to a NUT server (upsd) over the network to monitor UPS status and can initiate a clean shutdown of Windows during power events, such as prolonged outages ...
Find elsewhere
๐ŸŒ
GitHub
github.com โ€บ networkupstools โ€บ nut โ€บ issues โ€บ 2598
Need Help with Windows NUT Server install ยท Issue #2598 ยท networkupstools/nut
August 20, 2024 - The system is Windows 11 Pro with 23H2 and Intel(R) Core(TM) i7-10700KF CPU with 16.0 GB Memory (Mainboard is Gigabyte H410M H V2). The UPS is a Riello Sentinel Dual 4kVA SDU 4000 and is connected via USB (this all works fine in the PowerShield software they suggest using). I've looked into this and tried to 'install' libUSB but this seems to be a a folder with "files" in it but no exe file to 'install' from looking at the NUT site it suggests that SDU 4000 is compatible using the [riello_usb] driver https://networkupstools.org/docs/man/riello_usb.html)
Author ย  networkupstools
๐ŸŒ
Plex
forums.serverbuilds.net โ€บ resources โ€บ software
[Guide] Using NUT to power down multiple systems - Software - serverbuilds.net Forums
January 18, 2021 - NUT, or Network UPS Tools, is a collection of applications that lets your system monitor and react to the status of a battery backup, whether youโ€™re directly connected to the UPS or not.
๐ŸŒ
GitHub
github.com โ€บ clamy54 โ€บ nutw
GitHub - clamy54/nutw: Nutw is a NUT client for Windows. ยท GitHub
Nutw is a NUT client for Windows. Nutw is running as a service and probes a NUT server at regular intervals.
Author ย  clamy54
๐ŸŒ
SourceForge
sourceforge.net โ€บ projects โ€บ network-ups-tools.mirror
Network UPS Tools download | SourceForge.net
May 11, 2026 - This is a NUT windows client for monitoring your ups hooked up to your favorite linux server.
๐ŸŒ
GitHub
github.com โ€บ networkupstools โ€บ nut โ€บ releases
Releases ยท networkupstools/nut
Drivers would now report the socket they are listening on, and server would report full path to the driver socket it tries to connect to. Revised nut.exe (the NUT for Windows wrapper for all-in-one service) to be more helpful with command-line use
Author ย  networkupstools
๐ŸŒ
Network UPS Tools
networkupstools.org โ€บ projects.html
Network UPS Tools - Related projects
February 4, 2025 - Node-RED node that gets UPS data via NUT (Network UPS Tools) Network UPS Tools Services for Windows provides tools and services to run an upsd-compatible server to report the status of UPS devices connected to a system or server in primary (aka "master") mode.
๐ŸŒ
NUT
networkupstools.org โ€บ docs โ€บ man โ€บ nut.exe.html
NUT.EXE(8)
Since NUT v2.8.5, using nut.exe -N for testing and pressing Ctrl+C should cause the started daemons to be killed off. Previously they would linger and e.g. preclude subsequent experiments with the service wrapper. Console close events are ignored, so there is a way to indefinitely keep the daemons started by the test-mode wrapper running (kill later if needed via Task Manager). ... Install as a Windows service called "Network UPS Tools" (if not yet done), and try to start this service.
๐ŸŒ
Unraid
forums.unraid.net โ€บ home โ€บ community โ€บ guides โ€บ plugins and apps โ€บ simple guide to setup ups with nut (unraid master and windows clients)
Simple guide to setup UPS with NUT (unraid master and windows clients) - Plugins and Apps - Unraid
December 15, 2024 - Just wanted to share a simple How To for setting up NUT if you plan on using unraid as the master and windows clients. I am using a Cyberpower UPS, so your settings may differ. Please note that this guide is based on unraid being a physical server. I wanted to have the UPS also shut off after the...
๐ŸŒ
Synology Community
community.synology.com โ€บ enu โ€บ forum โ€บ 1 โ€บ post โ€บ 188123
Using WinNUT with UPS to shut down both NAS and PC when power fails | Synology Community
May 31, 2024 - Now install WinNUT on your PC. That's 'Windows Network UPS Tools' a freeware, open source GitHub project with a variety of networked tools for Windows to manage UPS communications and actions. The WinNUT project can be found at https://github.com/nutdotnet/ and you need the Win-NUT Client.
๐ŸŒ
SourceForge
sourceforge.net โ€บ projects โ€บ winnutclient
Windows NUT client download | SourceForge.net
August 11, 2015 - Download Windows NUT client for free. This is a NUT windows client for monitoring your ups hooked up to your favorite linux server. Now you don't need to vnc or ssh into the box to see how your ups is doing!
Rating: 2.5 โ€‹ - โ€‹ 2 votes
๐ŸŒ
NUT
networkupstools.org โ€บ docs โ€บ user-manual.chunked โ€บ _installation_instructions.html
5. Installation instructions
At this point you should revise the locations for PID files (e.g. /var/run/nut) and pipe files (e.g. /var/state/ups) that they exist and permissions remain suitable for NUT run-time user selected by your configuration, and typically stop your original NUT drivers, data-server (upsd) and upsmon, ...
๐ŸŒ
Reddit
reddit.com โ€บ r/homelab โ€บ nut ups on windows 10
r/homelab on Reddit: NUT UPS on Windows 10
March 27, 2020 -

A while back in asked about how to connect multiple computers to one UPS device (post). I received excellent advice to use a Raspberry Pi to run a NUT server to do this. I'm now the proud owner of a RPi4b 2GB ram and have installed NUT and it's working well locally thanks to this tutorial.

I'm not trying to connect it to my Windows 10 machine and I'm just having a frustrating time doing so. I've first attempted to install WinNut, even though it seems like an ancient relic. Although I'm certain my credentials are correct, I receive this error when I attempt to start it:

Level INFO 03/27/2020 17:59:28 In winNUTServiceMain- Received service command ID: 1

Level INFO 03/27/2020 17:59:28 WinNUT received STOP command

Level INFO 03/27/2020 17:59:29 Detected OS as Windows NT

Level NOTICE 03/27/2020 17:59:29 Network UPS Tools upsmon 2.0.0.4

Level INFO 03/27/2020 17:59:29 UPS: ups@192.168.1.3 (slave) (power value 1)

Level INFO 03/27/2020 17:59:29 Config Load: MINSUPPLIES set to 1

Level INFO 03/27/2020 17:59:29 Config Load: NOTIFYCMD set to "c:\Program Files (x86)\WinNUT\AlertPopup.exe"

Level INFO 03/27/2020 17:59:29 Config Load: POLLFREQ set to 5

Level INFO 03/27/2020 17:59:29 Config Load: POLLFREQALERT set to 5

Level INFO 03/27/2020 17:59:29 Config Load: HOSTSYNC set to 15

Level INFO 03/27/2020 17:59:29 Config Load: DEADTIME set to 15

Level INFO 03/27/2020 17:59:29 Config Load: RBWARNTIME set to 43200

Level INFO 03/27/2020 17:59:29 Config Load: NOCOMMWARNTIME set to 300

Level INFO 03/27/2020 17:59:29 Config Load: FINALDELAY set to 5

Level ALERT 03/27/2020 17:59:29 WinNUTUpsMon Service is starting to monitor UPS

Level ERROR 03/27/2020 17:59:29 Can't login to UPS [ups@192.168.1.3]: Access denied

So instead, I installed the Binary packages for Windows and I see it's been installed but it's not running, even when I try to under some command in command prompt. I've entered my MONITOR entry and the netclient in the confg files.

At this point I'm just over my head and could use some help. I've Googled as much as I can and I just don't see any helpful guides on using NUT on Windows.

If I can get this working, I think it would be helpful to others too.

P.S. I bought a separate NETGEAR POE Switch to power the RPi with a POE hat so I had less cables going to it. The primary goal is to go from two UPS units to one for a more minimal setup. RPi has been super fun and I think these are just the darndest little machines.