Bonjour what kind of program is this. Bonjour - what kind of program is it, is it needed, how to remove it? Works bonjour

Hello friends, if you have the Bonjour program and you don’t know what kind of program it is, then today I’ll tell you about it, as well as how to completely remove Bonjour from your computer.

Bonjour is from the world of Apple, the Bonjour service is always present on Mac computers, but it gets into Windows when installing some programs from Apple. The service itself is designed to search for some local web servers, in short, everything is muddy because it is unnecessary. Meanwhile, antiviruses are fiercely raising the alarm and perceive the Bonjour object as malicious, which is correct, because there is simply no use for it in Windows.

By the way, you may not know, but the process refers specifically to Bonjour, so if you notice it in your dispatcher, then know that this is not a virus!

In general, to be honest, there is nothing interesting in the Bonjour program and it can be safely taken down from the computer. Moreover, this program also installs its Bonjour service on Windows:

So, let's move on to deleting. Right-click on Start and select Programs and Features at the top to open a window with a list of installed software. We look for Bonjour there, right-click on it and select Delete:



Then I checked - the service will also not exist after such a deletion, it’s good that I deleted the service with myself, otherwise I could have left it

Okay, I showed this how to easily remove it. And now I’ll show you how to remove it so that the garbage that remains from this program is also removed. Revo Uninstaller will help us with this - a faithful assistant for removing software along with its garbage, by the way, I wrote about it, so you can read it, I highly recommend it

However, this case became incredible - the Bonjour program did not leave any traces behind it, even Revo could not find anything, such an unexpected turn!

So, look, you launch Revo Uninstaller and look for the Bonjour icon there, right-click on it and select Delete:

The removal will be the same as in the first option, where I did not use Revo.


Bonjour Service is a service that, based on the standard IP protocol, is capable of monitoring and identifying devices connected to the network. This feature is not always at least somewhat useful, so most likely you may want to remove it.

In order to find out if you have this service, you can use the corresponding tab of the same name, the path to which is indicated below, or search the "Task Manager" for a process named mDNSResponder.exe, from which we can conclude that the Bonjour Service is present.

Why was Bonjour Service created?

This service can be used by companies that monitor network device updates, software updates, and many other procedures at the network level. Also, thanks to this service, you can detect printers, computers, scanners that interact with the Internet.

Bonjour Service helps you access content faster and find information more accurately because it analyzes other network equipment.

Main features that the service provides

1. It is possible to search for Internet pages with specified parameters;

2.You will be able to fully use Adobe Creative Suite and AirPort Express applications;

3. Allows you to connect to various devices that support work through the Bonjour procedure and have access to an Internet connection.

In general, this service is not malicious, but if you did not know anything about it, then you did not use it and you can delete it with a clear conscience, since the need for this utility is doubtful. This service is installed, usually together with Adobe Photoshop, to collect and send information. The work of Bonjour Service is manifested, when in the tray, at the time of finding new equipment, a notification will appear, which can also be annoying.

Initially, this service was developed by Apple for its product; later Microsoft borrowed the same solution, which means that owners of most operating system platforms may encounter this problem.

It is worth noting that these actions, for which the program was created, can be performed without it, but using the DNS server and IP address settings, and Bonjour Service does not require these manipulations, reducing the time for setting up the network.

Disabling Bonjour Service

You should understand that in this paragraph we will only consider stopping the program; for most users this may be sufficient, since this paragraph leaves the opportunity, if necessary, to start the service.

1.Open the "Start" menu;

2.Go to “Control Panel”;

3.Find the “Administration” element;

4.Among the list of possible handlers, you should find the “Services” item;

5.You need to find a service called Bonjour Service or perhaps the name will be Id_String1.6844F930_1628_4223_B5CC_5BB94B879762;

6.Double-click on the desired element;

7.In the pop-up window, set the startup type to “Disabled”;

8.Restart your computer.

This application will no longer bother you, nor will it take up system resources of the processor and RAM, but if you still want to get rid of this service, due to its uselessness for you personally, you can use the instructions below.

How to remove Bonjour Service?

It will take a little more time and effort, as the utility is well integrated into the system. First you should use the command line, and then manually remove the residual traces of this application on your system.

1.Press Win + R;

2.In the “Run” window that opens, set the cmd key;

sc stop "Bonjour Service"

sc delete "Bonjour Service"

regsvr32 /u "C:\Progra~1\Bonjour\explorerplugin.dll"

regsvr32 /u "C:\Progra~1\Bonjour\mdnsnsp.dll"

ren "C:\Progra~1\Bonjour" xxx

del %systemroot%\system32\dns-sd.exe

del %systemroot%\system32\dnssd.dll

You can also enter the data presented above and save it. By double clicking everything will be done automatically.

1.Now you should manually delete all mentions of the application, for this, enter the word regedit in the search;

2.Now you should search for keywords bonjour, explorerplugin, mdnsresponder, mdnsnsp;

3. Remove from the registry all references to these files and services, in advance, in case of any errors on your part;

5. Specify the number of directories that remain in this partition, usually one less than the previous one.

The main purpose of this removal is to clean the system of garbage or just a useless application, which has a positive effect on the computer's boot speed and its performance in general.

If you still have questions on the topic “Bonjour Service - what is it and how to remove it?”, You can ask them in the comments


if(function_exists("the_ratings")) ( the_ratings(); ) ?>

It is useful to periodically check the list of running processes on your computer. If you find an application there with an unfamiliar name, which also actively loads the processor, it may well be a virus. But do not rush to delete a stranger on the move, suspicious actions sometimes produce peaceful utilities. Let's deal with one of them: Bonjour, what kind of program it is, where it comes from and whether it can be removed.

Bonjour is a system utility from Apple. It is a network protocol designed to automatically detect devices on a local network (computers, printers, etc.) and speed up data exchange between them. Bonjour Service is actively used in Apple software both on Mac OS X and Windows for:

  • Information synchronization - bookmarks in the Safari browser, photos and music in iTunes.
  • Timely software updates for AppleTV, AirPort, Time Capsule devices.
  • Search for network devices and interfaces.
  • Search for pages on the Internet using specified parameters.

The operation of the utility is invisible to the average user, but it helps iTunes and AppleTV process requests almost instantly, displaying a list of music, movies or TV shows.

At the same time, the service is distributed freely, so other companies also use its capabilities. The most famous of them is Adobe, which uses Bonjour Service in its Creative Suite shell for working with network services.

How it appears on the computer

The Bonjour service is installed in the background, along with:

  • iTunes;
  • iCloud;
  • Safari;
  • Adobe Creative Suite;
  • AppleTV drivers.

It is not malicious, but some antivirus programs may consider it suspicious. To check if your computer has the Bonjour service:

  1. Press Ctrl+Alt+Del.
  2. Open Task Manager, Processes tab (Window 7 and earlier) or Details tab (Windows 10).
  3. Sort the list by title.
  4. Find mdnsNSP.dll or mDNSResponder.exe in the list.
  5. If found, you have the Bonjour service installed.

How to delete

We figured out what kind of program Bonjour is - it does not harm the computer. But not all users like the fact that the application is installed without their permission. And on low-power computers, unnecessary services can slow down the loading and operation of the system.

The utility is not required; a computer running Windows OS will work fine without this program. If you use a PC for a wireless connection with iPad, iPhone, AppleTV, Airport Express - Bonjour Service you need, deletion will lead to errors in data exchange between Apple devices.

How to remove Bonjour:

  1. In Windows 10, click on “Start”, go to “Settings” using the gear button. Under System, select Applications.
  2. In earlier versions of Windows, open the Control Panel and select Programs and Features.
  3. Find Bonjour in the list and click “Delete”.

Pay attention to similar utilities that are installed along with Bonjour - the printing service of the same name and Apple software update. To remove them, repeat the steps described above.

Be prepared that after some time the Bonjour program may appear on your computer again unnoticed, even if you managed to remove it completely. This happens when iTunes or Adobe utilities are updated - they independently download the components necessary for operation.

How to install

Can I install the Bonjour service on my computer myself? Of course yes! If you still need its capabilities, you don’t have to wait for automatic application updates. Choose one of the options:

  1. Uninstall and reinstall iTunes or iCloud.
  2. Download the iTunes installer from the Apple website, open the archive, find and run the Service installer under a name like Bonjour.msi.

We have completely figured out the mysterious Bonjour service - where it comes from on the computer, what it is needed for, how to remove it and install it back.

Bonjour, developed by Apple Corporation, is a set of programs, module, technology and service. The latter is used in local networks, where, based on DNS records, it finds other computers or devices that communicate with IP networks, such as printers. The service monitors and detects all these devices automatically, and antivirus programs usually react to it, considering the utility potentially dangerous.

Bonjour runs in the background and its job is to monitor the local network and discover devices and services. In this case, the service does not interfere with the user, but simply creates a cache if such devices/services are found, and only provides a list of them upon request.

A set of utilities, modules and services are included with the macOS and iOS mobile operating systems, and every owner of iPhones, iPods, iPads, as well as those who use iTunes, encounters this software. You can launch the service not only on mobile devices (tablets, smartphones and other devices), but also on PCs. But to do this you need to download the version for Windows.

So, let's take a closer look at this software and tell you how to remove it for newbies and experienced users.

How does Bonjour get to your computer?

Bonjour can get onto your computer without your knowledge. If you did not install it, it means that it was launched by one of the programs or services:
  • Safari and IE browsers.
  • Software package from Adobe, Creative Suite.
  • Digital media player from Apple.
  • Photoshop, graphics editor from Adobe.


If you installed the above sets of programs, the Bonjour service started automatically. This service can be in the form of an executable .exe file or a dynamic library file, dll.

What is the Bonjour program for?

Regular PC users don't need the Bonjour service unless they use an Apple digital media player. But it is needed by companies that are constantly updating software and performing a number of specific system tasks.

Regular users will appreciate the functionality of the Bonjour suite of programs if they often watch entertainment content. In this case, you need not only an Internet connection, but also access to the devices with which the connection has been created. To save time, Bonjour software is perfect.

The Apple program can serve as a kind of information processor. One of the devices, for example, iTunes, searches for applications on the network, and Bonjour instantly produces the desired results. In addition to this, the software can also:

  • Provide a set of equipment for AirPort Express, Wi-Fi base station.
  • Link all devices that use the notification services of this program (cameras, printers, scanners).
  • Search the web for information based on certain parameters.

How to uninstall Bonjour?

Bonjour is a secure program that runs in the background and provides information on demand. It does not load the operating system and does not harm it. But most users are confused by the fact that they are not the ones who install and launch it. All this is done automatically, when you start other software or service. And that’s why I don’t really want to see this “Hello” in the task manager.

Users who have installed this service themselves note that the operating system takes a little longer to load, and the consumption of resources is considerable. Consequently, those who need it don't pay attention, and everyone else immediately deletes it.

Method 1

Stopping the process mDNSResponder.exe The problem will not be solved in the task manager. After the next boot of the computer, you will again be able to observe this service in the manager, and all its utilities will again begin monitoring. To remove it permanently, do this:

  1. From the Start menu, click Run.
  2. Type cmd.
  3. When the window opens, copy the following line: C:\Program Files\Bonjour\mDNSResponder.exe-remove.
  4. Find the Bonjour folder.
  5. Change the old name to a new one: instead of mdnsNSP.dll file enter mdnsNSP.old.
  6. Restart your computer.
  7. Delete the Bonjour program along with the folder.

Method 2

The first method was for beginners, and the second can be used by advanced users.

  1. On the Administration tab, open Services.
  2. In the line, enter the following: C:\WINDOWS\system32\services.msc/s.
  3. The service Id_String1..5BB94B879762 will open.
  4. In its “Properties” you must select “Startup Type” “Stop”.
Copy the code manually or into del.bat. If you choose the second, run the file and the service will be stopped.

Sc stop “Bonjour Service” sc delete “Bonjour Service” regsvr32 /u “C:\Progra~1\Bonjour\explorerplugin.dll” regsvr32 /u “C:\Progra~1\Bonjour\mdnsnsp.dll” ren “C: \Progra~1\Bonjour” xxx del %systemroot%\system32\dns-sd.exe del %systemroot%\system32\dnssd.dll

Actions in the system registry:

Edit the thread where mdnsnsp.dll is mentioned. Enter another number HKLM\System\CurrentControlSet\Services\WinSock2\Parameters\NameSpace_Catalog5\Num_Catalog_Entries (for example, it was 5, now it is 6).

Then find any mention of the program and delete it. After the computer restarts, go to the manager and check the processes that the service is running.

If you find Bonjour software in the list of programs and applications on your computer, you can find out what kind of program it is and what it is intended for from this article.

bonjour - what is it

Bonjour is software from Apple that is also installed on the Windows operating system. It is designed for monitoring local web servers. After installation on the device, the program automatically searches for all PCs, printers and other gadgets that interact with IP networks.

Bonjour service - how it gets to PC

The utility ends up on the PC along with Apple products or programs from other manufacturers. Often the user does not suspect that it is installed on the device until he looks at the list of installed applications and programs. If you found Bonjour on your computer, it could get to you along with programs/browsers/services:

  • Adobe Photoshop;
  • Adobe Creative Suite;
  • Internet Explorer, Safari
  • Apple TV.

When installing one of the above applications, Bonjour is installed in the background. Because this software runs in the background, you can find it in Task Manager by looking in the Processes (Windows 7) or Details (Windows 10) tab for the executable tasks: mDNSResponder.exe or mdnsNSP.dll.

Why do you need a bonjour program?

This functionality is more suitable for companies that need to monitor the release of updates for software installed on production machines. Ordinary users will need it when using the Apple TV service. To do this, you need to open the program's access to synchronized devices and the Internet.

Bonjour purpose:

  • iTunes functionality is required for full operation (finding AirPort gadgets, general music, working with Apple TV);
  • collaboration with Adobe Creative Suite (allows you to find network asset management services);
  • search for network devices and web interfaces that support this program;
  • Search the Internet for pages using predefined parameters.

How to delete

There are a number of reasons why you need to get rid of this utility.

  1. It is installed against the will of the computer user.
  2. Many antivirus programs identify it as malware.
  3. The computer boot time increases.
  4. You don't use the program, but it loads the PC, taking away its resources.

Why is Bonjour a pig in a poke? Despite all its usefulness and practicality, the program carries a hidden threat. It creates a kind of library on the User - Internet path and completely scans Internet traffic from the computer.

Some hackers use vulnerabilities in the utility code in order to “sew” into it virus software and scripts that launch intrusive advertising. As a result, the performance of the device is reduced and the user is at risk.

Users often have a question: will removing Bonjour affect the performance of the computer? If you don't use the options that require this software, nothing will happen.

As for full synchronization of iTunes with iPad and iPhone, there are two opinions. According to the first, Bonjour is not needed for this option to work, and the second is that if problems arise with synchronization, you must immediately install the program. You can download it from the official Apple website.

On one's own

RMB on the Start menu → Programs and Features → RMB on the Bonjour program → Uninstall.

Important! Along with Bonjour, additional software is installed, which is also uninstalled in the same way.


Using programs

  1. Download the Revo Uninstaller program from the official website and install it on your device.
  2. In the RMB program window for Bonjour → Delete → confirm the action.
  3. Select scanning mode (we recommend using Advanced) → Scan.
Share with friends or save for yourself:

Loading...