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What is acthumbnail16.dll?

Part of AcThumbnail Module by Autodesk

What is it?

AcThumbnail Module is part of Autodesk's AutoCAD, a software application for computer-aided design (CAD) and drafting that supports both 2D and 3D design formats. AutoCAD is used in a range of industries, employed by architects, project managers and engineers, amongst other professions.
Description of acthumbnail16.dll from Autodesk
Design and shape the world around you with the powerful, flexible features found in AutoCAD software, one of the world’s leading design applications. AutoCAD software is a world-leading design and documentation solution that helps drive design innovation for companies of all sizes in almost all industries.
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How is acthumbnail16.dll loaded?

Approved shell extension - acthumbnail16.dll has a CLSID (globally unique identifier) of {AC1DB655-4F9A-4c39-8AD2-A65324A4C446} with and identifier of Autodesk Drawing Preview. 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 0.4% of all Boost users have the acthumbnail16.dll file.Of the 0.4% of acthumbnail16.dll users, 14.3% have disabled it.
Typical file (disk image) location:
C:\Program Files\common files\autodesk shared\thumbnail\acthumbnail16.dll

Are there other versions of AcThumbnail Module?

What else is related?

What Windows OS versions does this run on?

Microsoft Windows XP (5.2.3790.131072)
Windows Vista (TM) Home Premium (6.0.6001.65536)
Windows 7 Professional (6.1.7600.0)
Windows 7 Ultimate (6.1.7601.65536)

About Autodesk

Autodesk, Inc. focuses on 3D design software for use in the architecture, engineering, construction, manufacturing, media and entertainment industries. The comp More...
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File details

File name: acthumbnail16.dll
Publisher: Autodesk (verified)
Name: AcThumbnail Module
Description: AcThumbnail Module
Size: 74.6 KB
Original file name: AcThumbnail16.dll

Digital certificate

Issued to: Autodesk
Certificate authority: VeriSign
Effective date: 9/15/2004
Expiration date: 9/16/2005

Approved shell extension details

CLSID: {AC1DB655-4F9A-4c39-8AD2-A65324A4C446}
Command: Autodesk Drawing Preview

Image hashes

MD5: 7c0073cc1f2e67fbbd91a62ddab4752b
SHA-1: 22e65ec8b3050fde39dc6307ed1ce5f5b4675d76
SHA-256: 4d71853ec57ee21627581addf4c5ab2e87882b5e751808d7ab28c104a26e1fc2

PE image details

File packed: No
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