Should I block it?

20%
20% of PCs block this file from running.

VersionsAdditional versions

15.0.4619.1000 2.31%
15.0.4617.1000 11.54%
15.0.4615.1000 3.85%
15.0.4615.1000 3.33%
15.0.4551.1007 0.26%
15.0.4547.1000 4.10%
15.0.4535.1000 5.90%
15.0.4535.1000 1.54%
15.0.4517.1504 3.85%
15.0.4511.1000 0.77%
15.0.4481.1501 1.28%
15.0.4481.1000 0.77%
15.0.4466.1000 10.51%
15.0.4454.1504 1.28%
15.0.4420.1017 33.59%
15.0.4128.1022 7.44%
15.0.4128.1019 0.26%
15.0.4128.1014 7.44%

Relationships

OcHelper.dll

Microsoft Office 2013 by Microsoft Corporation (Signed)

Remove OcHelper.dll
Version:   15.0.4466.1000
MD5:   51c33d47e2b0184d39f6b8e35503a89d
SHA1:   4e90f2167fc019203e2f1ef174fb0abf990fc687
SHA256:   6e2e98abc7945b1ebda93534f548b709c4b0afc960f44c0fbc20b06e807e1b47

What is OcHelper.dll?

Microsoft Lync (formerly Microsoft Office Communicator) and Microsoft Lync for Mac are instant messaging clients used with Microsoft Lync Server or Lync Online available with Microsoft Office 365 and [email protected] Both Microsoft Lync and Microsoft Lync for Mac are enterprise software; unlike Windows Live Messenger, they have a different feature set that is targeted toward corporate environments.

Overview

ochelper.dll is loaded as dynamic link library that runs in the context of Internet Explorer. It is installed in Internet Explorer as a Browser Helper Object (BHO) which has full acess to the web browser's behaviors and content. The assembly utilizes the .NET run-time framework (which is required to be installed on the PC). The file is digitally signed by Microsoft Corporation.

DetailsDetails

File name:ochelper.dll
Publisher:Microsoft Corporation
Product name:Microsoft Office 2013
Description:Microsoft Lync
Typical file path:C:\Program Files\microsoft office 15\root\vfs\programfilesx64\microsoft office\office15\ochelper.dll
File version:15.0.4466.1000
Size:200.56 KB (205,376 bytes)
Certificate
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation
Effective date:Monday, October 10, 2011
Expiration date:Thursday, January 10, 2013
Digital DNA
File packed:No
Code language:Microsoft Visual C# / Basic .NET
.NET CLR:Yes
.NET NGENed:No
More details

BehaviorsBehaviors

Internet Explorer Browser Helper Object
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects'
  • BHO CLSID: {31D09BA0-12F5-4CCE-BE8A-2923E76605DA}
Internet Explorer extensions
  • CLSID: {31D09BA0-12F5-4CCE-BE8A-2923E76605DA}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 16.50%
Windows 8 Pro 15.00%
Windows 8.1 14.50%
Windows 7 Home Premium 12.50%
Windows 8.1 Pro 12.00%
Windows 8 9.50%
Windows 8 Enterprise 4.00%
Windows 8.1 Pro Preview 4.00%
Windows 8.1 N 2.00%
Windows 8 Enterprise N 2.00%
Windows 7 Home Basic 2.00%
Windows 8.1 Enterprise Evaluation 2.00%
Windows 8.1 Enterprise 2.00%
Windows 8 Single Language 1.00%
Windows 7 Professional 1.00%

Distribution by countryDistribution by country

United States installs about 38.27% of Microsoft Office 2013.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Lenovo 22.22%
ASUS 20.69%
Dell 15.33%
Hewlett-Packard 11.49%
Acer 7.66%
Intel 6.13%
Toshiba 4.60%
Sony 3.07%
Samsung 2.30%
GIGABYTE 1.92%
Medion 1.53%
MSI 1.53%
American Megatrends 1.53%
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