Having a Mac and by using macOS can require you to use Bonjour, mDNSresponder is the most essential part of Bonjour. But have you asked yourself if is this needed to be on your Mac? Does it take up a lot of space? Will it result in running out of application memory of your system? Well, we’ll learn about mDNSresponder on Mac and how to disable it as we move along.
But first, we will let you know what the purpose of mDNSresponder is, when and how it works and if you feel the need to eliminate it on your Mac know that you can do it as well.
Part 1. What Is mDNSResponder on My Mac?
It started when OS X Yosemite was released back in 2014, a lot of users noticed that mDNSresponder is vital in Bonjour they are working hand in hand to do the work properly.
You might be asking what is Bonjour? Bonjour is the one responsible for your Mac to detect other devices such as local networks like printers and devices like media and storage. Since not all of the devices are macOS friendly, you might need the help of Bonjour from time to time.
This may be really sound like a very important program on your Mac, but some people actually think that it is causing too much weight on their mac since its doing magnificent work.
Disadvantages of mDNSresponder on Mac
Some Mac clients have announced that mDNSResponder's system utilization is causing issues on their Mac, and that it's flooding the system with garbage bundles and traffic that hinders on transfer speed. They find this utilizing instruments that screen organizes traffic. Therefore, they feel the need to just.
Be that as it may, eliminating mDNSResponder will break Bonjour and make it difficult to discover and connect to other networks. You can eliminate Bonjour and yet that would cause you a lot of work to do by manually keying the information and details of the devices that you wish to connect and doing everything on your own without any automation.
How to Check if Bonjour is Running on your Mac
Follow the steps below to check if Bonjour administrations are running on your system:
- Open Safari and snap the little book symbol on the upper right of the window
- On the COLLECTIONS menu, click Bonjour. On the Bonjour wayfarer, all gadgets that are bonjour-empowered will show.
Part 2. How Do I Get Rid of mDNSResponder on Mac?
You will then need to use the Terminal App to do this process, though this is something that is not likely advisable to do due to Bonjour is somehow a vital part of your mac.
Though we have learned about how it can go into your processes and storage you can opt to disable mDNSResponder for quite some time and turn it back on whenever you like:
- Open Terminal App then Key In:
sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.mDNSresponder.plist
Now if you would like to put it back On:
- Open Terminal App then Key In:
sudo launchctl load -w /System/Library/LaunchDaemons/com.apple.mDNSresponder.plist
To use the two commands, you may need to key in your Administrator Password as root and use of sudo. This method is advisable to be used by advanced users of mac. If you are unsure about executing this, we may not recommend you do this since we don’t want your mac to be messed up.