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What is fpnse.dll?

Part of Microsoft Expression Web 4 by Microsoft

Download Boost and enjoy your PC. Speed up Microsoft Expression Web 4 and optimize your PC.

How is fpnse.dll loaded?

Approved shell extension - fpnse.dll has a CLSID (globally unique identifier) of {40D6434C-DE6A-4C61-B016-96DF78B20E7E} with and identifier of Web Sites. 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 0.3% of all Boost users have the fpnse.dll file.Of the 0.3% of fpnse.dll users, 20.0% have disabled it.
Typical file (disk image) location:
C:\Program Files\microsoft expression\web 4\fpnse.dll

Are there other versions of Microsoft Expression Web 4?

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: fpnse.dll
Publisher: Microsoft Corporation (verified)
Name: Microsoft Expression Web 4
Description: Microsoft Expression Web Shell Namespace Extension
Version: 4.0.1460.0
Size: 434.05 KB
Original file name: ShellExtensions.dll

Digital certificate

Certificate authority: Microsoft Corporation
Effective date: 2/21/2011
Expiration date: 5/21/2012

Approved shell extension details

CLSID: {40D6434C-DE6A-4C61-B016-96DF78B20E7E}
Command: Web Sites

Image hashes

MD5: b33d19bd3d06d6a10e2d747693407ef6
SHA-1: 3b3c7b0fced5219b1af5f086bedd2225dcdf8ff3
SHA-256: b78998885439b3c7d904adadc78ef40cf156ab922706c593d176a4bee61cb816

PE image details

File packed: No
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