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What is urlmon.dll?

Part of OLE32 Extensions for Win32 by Microsoft

What is it?

Urlmon.dll is part of Microsoft Internet Explorer and offers functionality for MIME handling and code download. Internet Explorer uses two mechanisms for registering new URL protocol handlers. The first method is to register a URL protocol and its associated application so that all attempts to navigate to a URL using that protocol launch the application (for example, registering applications to handle mailto: or news: URLs). The second method uses the Asynchronous Pluggable Protocols API, which
Description of urlmon.dll from Microsoft
Asynchronous pluggable protocols enable developers to create pluggable protocol handlers, MIME filters, and namespace handlers that work with Microsoft Internet Explorer 4.0 and later and a URL moniker. Applications can use pluggable protocol handlers to handle a custom Uniform Resource Locator (URL) protocol scheme or filter data for a designated MIME type. The ability to handle a custom URL protocol scheme using a pluggable protocol handler allows developers to implement new or custom protocol
(urlmon.dll is a system file that is installed with Windows)
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How is urlmon.dll loaded?

PROTOCOLS filter - urlmon.dll is typically associtated with identifier name of Class Install Handler with and identifier of {32B533BB-EDAE-11d0-BD5A-00AA00B92AF1}. Asynchronous pluggable protocols such as a Protocol Filter enables applications to create MIME filters that work with Microsoft Internet Explorer. Pluggable MIME filters can be used to filter data for a particular MIME type and allows that application to read and write data.
PROTOCOLS handler - urlmon.dll is typically associtated with identifier name of cdl with and identifier of {3dd53d40-7b8b-11D0-b013-00aa0059ce02}. Asynchronous pluggable protocols such as a Protocol Handlers enables applications to create pluggable protocol handlers that work with Microsoft Internet Explorer.
OLE32 Extensions for Win32 is loaded by:


What is the community is seeing?What is the community is doing?
About 0.1% of all Boost users have the urlmon.dll file.Of the 0.1% of urlmon.dll users, less than 1% have disabled it.
Typical file (disk image) location:

Are there other versions of OLE32 Extensions for Win32?

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.196608)

About Microsoft Corporation

Microsoft, founded in 1975 by Bill Gates and Paul Allen, is a veteran software company, best known for its Microsoft Windows operating system and the Microsoft More...
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File details

File name: urlmon.dll
Publisher: Microsoft Corporation (verified)
Name: OLE32 Extensions for Win32
Description: Microsoft® Windows® Operating System
Version: 6.00.2900.5512 (xpsp.080413-2105)
Product version: 6.00.2900.5512
Size: 603.5 KB
Original file name: UrlMon.dll
Windows file protection: Yes

PROTOCOLS filter details

Name: lzdhtml
Command: {8f6b0360-b80d-11d0-a9b3-006097942311}

PROTOCOLS handler details

Name: mk
Command: {79eac9e6-baf9-11ce-8c82-00aa004ba90b}

Image hashes

MD5: 6361f8e830f90053640ad7ea1b29b8ff
SHA-1: 0083bcfc927fb070f664e974fa1ea7f2c84a84f7

PE image details

File entropy: 6.68358
File packed: No
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