Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1,0,3,1 92.59%
1,0,2,9 7.41%

Relationships

Parent process
Related files

mDNSResponder.exe

Bonjour by Apple Computer

Remove mDNSResponder.exe
Version:   1,0,3,1
MD5:   73686fe0b2e0469f89fd2075be724704
SHA1:   b491a92644f8321988381660433cfff09a9c626d
SHA256:   4bc5bba7acb5bda77251b82b9cf16c6a9ebbcc29760860a0f37abddf9288143f

What is mDNSResponder.exe?

Bonjour Service provides a general method to discover services on a local area network. The software is widely used throughout Mac OS, and allows users to set up a network without any configuration. It is used to find printers and file-sharing servers. iTunes uses Bonjour to find shared music, iPhoto to find shared photos. Bonjour for Windows and AirPort Base Stations may be configured to use Wide Area Bonjour which allows for wide area service discovery via a configured DNS server.

About mDNSResponder.exe (from Apple Computer)

Bonjour, also known as zero-configuration networking, enables automatic discovery of computers, devices, and services on IP networks using industry standard IP protocols. It is a key component of Appl

DetailsDetails

File name:mdnsresponder.exe
Publisher:Apple Computer, Inc.
Product name:Bonjour
Description:Bonjour Service
Typical file path:C:\Program Files\bonjour\mdnsresponder.exe
File version:1,0,3,1
Size:224 KB (229,376 bytes)
Digital DNA
PE subsystem:Windows Console
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Apple Inc.
6% remove
Bonjour Service provides a general method to discover services on a local area network. The software is widely used throughout Mac OS and Windows for iOS devices, and allows users to set up a network without any configuration. It is used to find printers and file-sharing servers. iTunes uses Bonjour to find shared music, iPhoto to find shared photos. Bonjour for Windows and AirPort Base Stations may be configured to use Wide Area Bonjou...
Apple Inc.
3% remove
Bonjour Service provides a general method to discover services on a local area network including network printers. The software allows users to set up a network without any configuration. It is used to find printers and file-sharing servers. Bonjour for Windows and AirPort Base Stations may be configured to use Wide Area Bonjour which allows for wide area service discovery via a configured DNS server.
Apple Inc.
10% remove
Bonjour Service provides a general method to discover services on a local area network including network printers. The software allows users to set up a network without any configuration. It is used to find printers and file-sharing servers. Bonjour for Windows and AirPort Base Stations may be configured to use Wide Area Bonjour which allows for wide area service discovery via a configured DNS server.

BehaviorsBehaviors

Services
Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)
  • 'Bonjour Service' (##Id_String1.6844F930_1628_4223_B5CC_5BB94B879762##)
Windows firewall allowed programs
Exceptions allow programs to access to the Internet through an outbound connections
  • Firewall exception for 'C:\Program Files\Bonjour\mDNSResponder.exe'
  • Firewall exception for 'C:\Program Files\Bonjour\mDNSResponder.exe'
Network connections
Access through an approved Windows firewall exception
  • [UDP] listens on port 5353

  • ResourcesResource utilization

    (Note: statistics below are averages based on a minimum sample size of 200 unique participants)
    Averages
     
    CPU
    Total CPU:0.00136457%
    0.028634%
    Kernel CPU:0.00070147%
    0.013761%
    User CPU:0.00066310%
    0.014873%
    Kernel CPU time:1,282,799 ms/min
    100,923,805ms/min
    CPU cycles:11,648/sec
    17,470,203/sec
    Context switches:1/sec
    284/sec
    Memory
    Private memory:1.95 MB
    21.59 MB
    Private (maximum):4.71 MB
    Private (minimum):3.44 MB
    Non-paged memory:1.95 MB
    21.59 MB
    Virtual memory:36.19 MB
    140.96 MB
    Virtual memory (peak):40.87 MB
    169.69 MB
    Working set:3.68 MB
    18.61 MB
    Working set (peak):5.22 MB
    37.95 MB
    Page faults:2,579/min
    2,039/min
    I/O
    I/O read transfer:23 Bytes/sec
    1.02 MB/min
    I/O read operations:1/sec
    343/min
    I/O write transfer:0 Bytes/sec
    274.99 KB/min
    I/O write operations:1/sec
    227/min
    I/O other transfer:462 Bytes/sec
    448.09 KB/min
    I/O other operations:7/sec
    1,671/min
    Resource allocations
    Threads:5
    12
    Handles:116
    600
    GUI GDI count:4
    103
    GUI USER count:2
    49

    BehaviorsProcess properties

    Integrety level:System
    Platform:32-bit
    Command line:"C:\Program Files\bonjour\mdnsresponder.exe"
    Owner:SYSTEM
    Windows Service
    Service name:Bonjour Service
    Display name:##Id_String1.6844F930_1628_4223_B5CC_5BB94B879762##
    Description:“##Id_String2.6844F930_1628_4223_B5CC_5BB94B879762##”
    Type:Win32OwnProcess
    Parent process:services.exe (Services and Controller app by Microsoft)

    ResourcesThreads

    Averages
     
    mDNSResponder.exe (main module)
    Total CPU:0.00205308%
    0.272967%
    Kernel CPU:0.00090782%
    0.107585%
    User CPU:0.00114526%
    0.165382%
    CPU cycles:38,870/sec
    5,741,424/sec
    Memory:348 KB
    1.16 MB
    ADVAPI32.dll
    Total CPU:0.00006759%
    Kernel CPU:0.00006759%
    User CPU:0.00000000%
    CPU cycles:1,642/sec
    Memory:792 KB
    sechost.dll
    Total CPU:0.00000791%
    Kernel CPU:0.00000791%
    User CPU:0.00000000%
    CPU cycles:71/sec
    Memory:208 KB

    Windows OS versionsDistribution by Windows OS

    OS versiondistribution
    Microsoft Windows XP 55.56%
    Windows 7 Ultimate 14.81%
    Windows 8 Pro 12.96%
    Windows Vista Ultimate 11.11%
    Windows Vista Business 3.70%
    Windows 7 Home Premium 1.85%

    Distribution by countryDistribution by country

    Indonesia installs about 14.81% of Bonjour.

    OEM distributionDistribution by PC manufacturer

    PC Manufacturerdistribution
    Compaq 25.00%
    Intel 18.75%
    Dell 12.50%
    Toshiba 12.50%
    ASUS 12.50%
    GIGABYTE 6.25%
    Hewlett-Packard 6.25%
    Acer 6.25%
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