Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

6.1.7600.16385 (win7_rtm.090713-1255) 18.29%
6.1.7600.16385 (win7_rtm.090713-1255) 27.31%
6.1.7600.16384 (win7_rtm.090710-1945) 0.05%
4.5.0218.0 1.78%
4.5.0216.0 1.36%
4.4.0304.0 0.94%
4.4.0207.0 0.05%
4.3.9600.16384 (winblue_rtm.130821-1623) 1.21%
4.3.9600.16384 (winblue_rtm.130821-1623) 0.05%
4.3.9431.0 (winmain_bluemp.130615-1214) 0.26%
4.3.9431.0 (winmain_bluemp.130615-1214) 0.05%
4.3.0219.0 2.04%
4.3.0216.0 0.79%
4.3.0215.0 0.94%
4.3.0215.0 0.31%
4.3.0215.0 0.68%
4.2.0223.0 3.98%
4.2.0223.0 3.98%
4.2.0223.0 0.31%
4.2.0223.0 3.25%
4.2.0216.0 0.16%
4.1.0522.0 7.34%
4.0.9200.16384 (win8_rtm.120725-1247) 0.94%
4.0.9200.16384 (win8_rtm.120725-1247) 2.62%
4.0.8400.0 (winmain_win8rc.120518-1423) 0.05%
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Relationships

MpOAV.dll

IOfficeAntiVirus Module by Microsoft Corporation (Signed)

Remove MpOAV.dll
Version:   6.1.7600.16385 (win7_rtm.090713-1255)
MD5:   79e485e1361da3cbe01ff760867f1d26
SHA1:   da2ff7ed8ec8a7f9411c098b1c2cdcfc1dc6fad5
SHA256:   1ce514071131633b675307c9b0c20d82125ea33530f8dbd1a3d45542d672c930
This is a Windows system installed file with Windows File Protection (WFP) enabled.

What is MpOAV.dll?

Microsoft Malware Protection is part of Microsoft Security Essentials suite of anti-virus products including Windows Defender and Microsoft Malware Protection. It intagrates with Microsoft Office 2007/2010 as an anti-virus plugin which is designed to scan downloaded files and document attachments for malware and takes actions if a virus or trojan is discovered. WIth Windows Vista, Microsoft Malware Protection Anti-Virus plugin was automatically installed.

About MpOAV.dll (from Microsoft Corporation)

Windows Defender is software that helps protect your computer against pop-ups, slow performance, and security threats caused by spyware and other unwanted software by detecting and removing known spyw

DetailsDetails

File name:mpoav.dll
Publisher:Microsoft Corporation
Product name:IOfficeAntiVirus Module
Description:Microsoft® Windows® Operating System
Typical file path:C:\Program Files\windows defender\mpoav.dll
File version:6.1.7600.16385 (win7_rtm.090713-1255)
Product version:6.1.7600.16385
Size:53.5 KB (54,784 bytes)
Certificate
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation
Expiration date:Monday, March 4, 2013
Digital DNA
Entropy:6.195657
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Skype Technologies S.A.
7% remove
Skype is a proprietary Voice over IP service and software application. The service allows users to communicate with peers by voice using a microphone, video by using a webcam, and instant messaging over the Internet. Phone calls may be placed to recipients on the traditional telephone networks. Calls to other users within the Skype service are free of charge, while calls to landline telephones and mobile phones are charged via a debit-b...

BehaviorsBehaviors

IOffice antivirus plugins
  • {2781761E-28E1-4109-99FE-B9D127C57AFE}
  • {2781761E-28E0-4109-99FE-B9D127C57AFE}
Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'Windows Defender IOfficeAntiVirus implementation' with CLSID {2781761E-28E0-4109-99FE-B9D127C57AFE}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 42.50%
Windows 7 Ultimate 19.50%
Windows 8.1 12.00%
Windows 7 Professional 8.50%
Windows 8.1 Pro 5.00%
Windows 8.1 Single Language 2.50%
Windows 7 Home Basic 2.00%
Windows 8 Pro 1.50%
Windows 8.1 Pro with Media Center 1.50%
Windows Vista Home Premium 1.00%
Microsoft Windows XP 1.00%
Windows 8 Enterprise N 0.50%
Windows 8.1 Enterprise Evaluation 0.50%
Windows 8 Single Language 0.50%
Windows 7 Starter 0.50%
Windows 8.1 Enterprise 0.50%
Windows 8.1 Pro Preview 0.50%

Distribution by countryDistribution by country

United States installs about 49.00% of IOfficeAntiVirus Module.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 21.14%
Dell 20.33%
Hewlett-Packard 17.89%
Acer 14.63%
Toshiba 9.76%
Lenovo 5.69%
Sony 4.07%
GIGABYTE 2.44%
Samsung 1.22%
Alienware 0.81%
Intel 0.81%
Compaq 0.81%
Sahara 0.41%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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