nimdnsResponder.exe is an executable file that is part of the National Instruments Zeroconf (NI_MDNSRESPONDER3_SERVICE), also known as National Instruments mDNS Responder. This software is developed by National Instruments and is typically located in the C:\Program Files (x86)\National Instruments\Shared\mDNS Responder directory.
The National Instruments mDNS Responder is a networking software that facilitates the automatic discovery of devices and services on an IP network. It uses the Zero Configuration Networking (Zeroconf) standard, which simplifies the process of connecting devices on a network. This is particularly useful in large-scale systems where manual configuration of each device would be time-consuming and prone to errors.
The nimdnsResponder.exe is necessary if you are using National Instruments hardware or software that requires network discovery. It helps these devices and services to communicate and interact seamlessly on the network.
If you are not using any National Instruments products, or if this service is causing issues such as high CPU usage, you might consider removing it. Before doing so, ensure that it won't affect any of your applications or devices. Always remember to uninstall software properly through the Control Panel, rather than simply deleting files, to avoid potential system instability.
Since 2005, file.net has researched facts about Windows processes and files, analyzed user experiences, and examined files using its own analysis tools. Around 10,000 users rely on it every day.
NimdnsResponder.exe file information
NimdnsResponder.exe process in Windows Task Manager
Description: NimdnsResponder.exe is not essential for Windows and will often cause problems. NimdnsResponder.exe is located in a subfolder of "C:\Program Files (x86)"—for example C:\Program Files (x86)\National Instruments\Shared\mDNS Responder\.
Known file sizes on Windows 10/11/7 are 343,080 bytes (33% of all occurrences), 320,368 bytes, 260,976 bytes, 193,648 bytes or 194,224 bytes.
It is not a Windows core file. The process listens for or sends data on open ports to a LAN or the Internet. The program has no visible window. The nimdnsResponder.exe file is a Verisign signed file. NimdnsResponder.exe is certified by a trustworthy company. The process can be removed using the Control Panel's Add\Remove programs applet.
Therefore the technical security rating is 30% dangerous; but you should also compare this rating with the user reviews.
Important: Some malware camouflages itself as nimdnsResponder.exe. Therefore, you should check the nimdnsResponder.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.
Score
User Comments
It uses a lot of network for some reason. anon
Summary: Average user rating of nimdnsResponder.exe:
based on 1 vote with 1 user comment.
One user thinks it's neither essential nor dangerous.
Best practices for resolving nimdnsResponder issues
A clean and tidy computer is the key requirement for avoiding problems with nimdnsResponder. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.
Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.
To get your computer running as fast as it did on day one, you can 8reset your PC. Your personal files will remain intact, but any programs you installed will need to be reinstalled.
To help you analyze the nimdnsResponder.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. A good Bantivirus software detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.
Score
User Comments
anon
Summary: Average user rating of nimdnsResponder.exe: based on 1 vote with 1 user comment. One user thinks it's neither essential nor dangerous.