Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

3,0,0,10 40.08%
3,0,0,10 57.51% 0.53% 0.53% 0.91% 0.15% 0.30%



Bonjour by Apple Inc. (Signed)

Remove mdnsNSP.dll
MD5:   dc680acfd2a3e1db554cef077a783a78
SHA1:   4eee429bd7c20a043a55b691c79f9cb02caa5462
SHA256:   12ea483e314a8097bf077d29b5c13175f2ff542cdc92528282d3fbb19de09a65

What is mdnsNSP.dll?

Bonjour Namespace Provider for Bonjour 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.

About mdnsNSP.dll (from Apple Inc.)

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


File name:mdnsnsp.dll
Publisher:Apple Inc.
Product name:Bonjour
Description:Bonjour Namespace Provider
Typical file path:C:\Program Files\bonjour\mdnsnsp.dll
File version:
Size:189.28 KB (193,824 bytes)
Issued to:Apple Inc.
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C# / Basic .NET
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 42.50%
Windows 8.1 18.50%
Windows 7 Ultimate 9.00%
Windows 8.1 Pro 7.00%
Windows 8 5.00%
Windows 7 Professional 4.00%
Windows 8.1 Single Language 3.00%
Windows Vista Home Premium 2.50%
Windows 8.1 Pro with Media Center 1.50%
Windows 8.1 N 1.00%
Windows Seven Black Edition 1.00%
Windows 8 Single Language 1.00%
Windows 8 Pro 1.00%
Windows 8 Enterprise 1.00%
Microsoft Windows XP 1.00%
Windows 7 Home Basic 1.00%

Distribution by countryDistribution by country

United States installs about 60.50% of Bonjour.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 22.98%
Dell 19.57%
ASUS 14.47%
Toshiba 14.47%
Acer 10.64%
Lenovo 7.66%
Sony 3.40%
Alienware 1.70%
Samsung 1.70%
Sahara 0.85%
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