Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4.6.1.11 46.67%
4.6.1.11 6.67%
4.4.1.7 26.67%
4.4.0.60 6.67%
4.4.0.60 6.67%
1.3.0.4 6.67%

Relationships

ducclib.dll

Symantec Definition Utilities by Symantec Corporation (Signed)

Remove ducclib.dll
Version:   4.6.1.11
MD5:   1b66bc4deb06d3c5475fe6bb6ec23356
SHA1:   5e664d723c6017b8cc28054651084107fc79dfef

Overview

ducclib.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:ducclib.dll
Publisher:Symantec Corporation
Product name:Symantec Definition Utilities
Typical file path:C:\Program Files\norton internet security\engine\20.2.0.19\ducclib.dll
File version:4.6.1.11
Size:36.97 KB (37,856 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Monday, August 9, 2010
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 33.33%
Microsoft Windows XP 26.67%
Windows 8 Pro 13.33%
Windows 7 Home Basic 6.67%
Windows 8 Pro with Media Center 6.67%
Windows 7 Starter 6.67%
Windows Vista Home Premium 6.67%

Distribution by countryDistribution by country

United States installs about 46.67% of Symantec Definition Utilities.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Toshiba 36.36%
Hewlett-Packard 27.27%
Dell 18.18%
ASUS 18.18%
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