What is mdnsresponder.exe and how to fix mdnsresponder.exe ?

What is mdnsresponder.exe file ?


The genuine mDNSResponder.exe file is a software component of Bonjour by Apple.;MDNSResponder.exe is an executable file that is associated with Bonjour, a zeroconf (zero-configuration networking) implementation designed by Apple. This is not an essential Windows process and can be disabled if known to create problems.;Bonjour automatically detects devices located on a network and the services they offer using the multicast Domain Name System. The software is shipped with Mac OS X and iOS but is also available for Microsoft Windows. The software was designed with the main intention of setting up networks a hassle-free task. Bonjour is currently used by many software programs t quickly connect to the network.;Apple Inc. is an American company that develops consumer electronics, computer software, as well as online services. The company is known for its smartphones, tablet computers, personal computers, media players and smartwatches. Apple develops the OS X and iOS operating systems, the iTunes media player, the Safari web browser, as well as several dozen productivity suites. Apple was founded by Steve Jobs, Steve Wozniak, and Ronald Wayne in 1976, to develop and sell personal computers. The company is currently based in Cupertino, California, USA.;MDNSResponder stands for Bonjour M ulticast D omain N ame S ystem Responder;In some case mdnsresponder.exe can harm your computer. Therefore, please read below to decide for yourself whether the mDNSResponder.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Follow steps bellow to try fix the problem with mdnsresponder.exe

1. Use cleanmgr

To run the command cleanmgr :
Press Windows key + Q.
Enter cmd in search box , followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command cleanmgr and press Enter.

2. Use sfc /scannow

To run the command sfc /scannow :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command sfc /scannow and press Enter.

3. uninstalling programs :

To uninstall unnecessary programs :
Open the Start menu (Press Windows key + X) .
Click the first menu item Programs and Features.
Search unnecessary programs in the list of installed programs, .
Click the software you want to uninstall.

4. using msconfig

To run the command msconfig :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command msconfig and press Enter.

5. Automatic Update

To run the command wuauclt /ShowWindowsUpdate:
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command wuauclt /ShowWindowsUpdate and press Enter.

6. Use resmon command

To run the command resmon :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command resmon and press Enter.

7. use DISM.exe

To run the command DISM.exe /Online /Cleanup-image /Restorehealth :
Press Windows key + Q.
Enter cmd in search box, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
Enter the command DISM.exe /Online /Cleanup-image /Restorehealth and press Enter.


mdnsresponder.exe descriptions


MDNSResponder.exe is an executable file that is associated with Bonjour, a zeroconf (zero-configuration networking) implementation designed by Apple. This is not an essential Windows process and can be disabled if known to create problems.;Bonjour automatically detects devices located on a network and the services they offer using the multicast Domain Name System. The software is shipped with Mac OS X and iOS but is also available for Microsoft Windows. The software was designed with the main intention of setting up networks a hassle-free task. Bonjour is currently used by many software programs t quickly connect to the network.;Apple Inc. is an American company that develops consumer electronics, computer software, as well as online services. The company is known for its smartphones, tablet computers, personal computers, media players and smartwatches. Apple develops the OS X and iOS operating systems, the iTunes media player, the Safari web browser, as well as several dozen productivity suites. Apple was founded by Steve Jobs, Steve Wozniak, and Ronald Wayne in 1976, to develop and sell personal computers. The company is currently based in Cupertino, California, USA.;MDNSResponder stands for Bonjour M ulticast D omain N ame S ystem Responder;The.exe extension on a filename indicates an exe cutable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the mDNSResponder.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.