Home How it works Support Boost Connect Download

Boost Connect

Uncovering the DNA of programs.
Good programs    
Fair programs  
Bad programs 

What is mlshext.dll?

Part of Microsoft Outlook by Microsoft

What is it?

Microsoft Shell Extension Library for Microsoft Office.
Download Boost and enjoy your PC. Speed up Microsoft Outlook and optimize your PC.

How is mlshext.dll loaded?

Approved shell extension - mlshext.dll has a CLSID (globally unique identifier) of {00020D75-0000-0000-C000-000000000046} with and identifier of Microsoft Outlook Desktop Icon Handler. When the system detects that the user is downloading an external program that runs as part of the Windows user interface, the system searches for a digital certificate or requests that the user approve the action. If you enable this policy, Windows only starts approved programs.


What is the community is seeing?What is the community is doing?
About 0.2% of all Boost users have the mlshext.dll file.Of the 0.2% of mlshext.dll users, 25.0% have disabled it.
Typical file (disk image) location:
C:\Program Files\microsoft office\office14\mlshext.dll

Are there other versions of Microsoft Outlook?

Why are multiple of the same versions listed?

What else is related?

What Windows OS versions does this run on?

Windows 7 Home Premium (6.1.7601.65536)
Windows 7 Ultimate (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...
Download Boost

File details

File name: mlshext.dll
Publisher: Microsoft Corporation (verified)
Name: Microsoft Outlook
Description: Microsoft Shell Extension Library
Version: 14.0.4734.1000
Size: 22.38 KB
Original file name: mlshext.dll

Digital certificate

Certificate authority: Microsoft Corporation
Effective date: 12/7/2009
Expiration date: 3/7/2011

Approved shell extension details

CLSID: {00020D75-0000-0000-C000-000000000046}
Command: Microsoft Outlook Desktop Icon Handler

Image hashes

MD5: ddcdc3093041645387b092ec8ed197bd
SHA-1: 6a0a32c9cf47df7b3d6a8c38c5e2ee66e737d803
SHA-256: db65f31c987d0fbcefe3b0469cdc79d03a8f5a02b99141e3483db7bdc03b2ac7

PE image details

File entropy: 6.40040
File packed: No
Stay up to date with news about Boost
Subscribe to our newsletter to receive the latest Boost news and discounts.
© 2016 Reason Software Company Inc.
228 Park Ave S #74122 New York, NY 10003
(646) 664-1038 | info@boostbyreason.com
How it works Privacy Terms Support Contact Download Donate Reason Software, the makers of Boost logo

Download Boost and enjoy your PC.

Increase your PC's performance.
Remove unwanted crapware.
Reduce your boot time.
Identify and resolves crashes.
Download the FREE unlimited trial of Boost!
No spyware, no adware, no bundles, no tricks.

Save 40% on Boost

For a limited time, from now until Thursday, October 20, 2016 you can purchase Boost for 40% off of the normal price, only $39.95 $24.95.
The instant online savings will be automatically applied during checkout.

100% Satisfaction Guarantee

Purchase with confidence. We stand behind Boost.
If for any reason you are not satisfied with your software purchase, simply contact our Customer Support within 30 days, and we'll refund the purchase price. We won't make you jump through hoops to get all your money back!