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What is iuengine.dll?

Part of Windows Update Control Engine by Microsoft

What is it?

The Windows Update Web site includes an ActiveX Web control program that downloads and installs updates.
Description of iuengine.dll from Microsoft
Windows Update is an online catalog that can be used to support computers running Microsoft Windows operating systems, including Windows XP Professional with Service Pack 1 (SP1). The catalog contains items such as drivers, critical updates, Help files, and Internet products. Windows Update scans the user’s computer and provides a tailored selection of updates that apply only to the software and hardware on that specific computer. Windows Update then enables users to choose updates for their computer's operating system and hardware. New content is added to the Windows Update Web site regularly, so users can always get the most recent and secure updates and solutions.
(iuengine.dll is a system file that is installed with Windows)
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How is iuengine.dll loaded?

ActiveX install - iuengine.dll has a CLSID (globally unique identifier) of {9F1C11AA-197B-4942-BA54-47A8489BB47F}. ActiveX controls are sapplications that are used within Internet Explorer. They can enhance your browsing experience by allowing animation or they can help with tasks such as installing security updates at Microsoft Update. Some websites require you to install ActiveX controls to see the site or perform certain tasks on it.


What is the community is seeing?What is the community is doing?
About 0.6% of all Boost users have the iuengine.dll file.Of the 0.6% of iuengine.dll users, less than 1% have disabled it.
Typical file (disk image) location:

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.1.2600.131072)
Windows XP Professional (5.1.2600.131072)
Microsoft Windows XP (5.1.2600.196608)
Windows Server 2003, Standard Edition (5.2.3790.131072)
Windows 7 Home Premium (6.1.7601.65536)

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: iuengine.dll
Publisher: Microsoft Corporation (verified)
Name: Windows Update Control Engine
Description: Microsoft® Windows® Operating System
Version: built by: lab01_n(wmbla)
Product version:
Size: 193.77 KB
Original file name: iuengine.dll
Windows file protection: Yes

Digital certificate

Certificate authority: Microsoft Corporation
Effective date: 5/13/2004
Expiration date: 7/13/2005

ActiveX install details

CLSID: {9F1C11AA-197B-4942-BA54-47A8489BB47F}

Image hashes

MD5: 57711736ecc25a00785a1b75c7b20459
SHA-1: aa39c1c06065597136795f87e82fef1c0378ff19
SHA-256: 672f00e9b0b1e2d03cd9fe34b7c883dd594e3875fbb8eb11cb214182c940bf13

PE image details

File entropy: 6.48062
File packed: No
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