Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

15.0.4623.1002 0.63%
15.0.4623.1002 0.07%
15.0.4615.1000 1.33%
15.0.4569.1503 0.63%
15.0.4569.1503 0.21%
15.0.4551.1007 0.21%
15.0.4545.1000 0.07%
15.0.4535.1504 1.40%
15.0.4535.1000 0.49%
15.0.4517.1504 0.07%
15.0.4517.1004 0.07%
15.0.4505.1510 0.63%
15.0.4505.1000 0.07%
15.0.4481.1000 2.18%
15.0.4454.1504 0.28%
15.0.4454.1504 0.07%
15.0.4454.1000 0.07%
15.0.4420.1017 1.75%
15.0.4420.1017 2.25%
15.0.4128.1022 0.07%
15.0.4128.1022 2.18%
15.0.4128.1019 0.07%
15.0.4128.1014 0.63%
15.0.4128.1014 0.21%
14.0.7015.1000 5.33%
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Relationships

ONFilter.dll

Microsoft Office OneNote by Microsoft Corporation (Signed)

Remove ONFilter.dll
Version:   15.0.4420.1017
MD5:   a4a9ef85f21976e477f7426c0e616496
SHA1:   f7436b89b776bafdf77ca23d8309aa98b67f7785
SHA256:   133e9685160c66753bc834f9f869c9440698db262fd2c19c56f7ddc10d03396a

What is ONFilter.dll?

Microsoft OneNote is a for free-form information gathering application. It can gather users' notes (handwritten or typed), drawings, screen clippings, and audio commentaries and share them with other users of Microsoft OneNote over the Internet. Information in Microsoft OneNote is saved in Pages, which are organized into Sections within Notebooks. OneNote provides integration of search features and indexing into a free-form graphics and audio repository.

Overview

onfilter.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Microsoft Corporation.

DetailsDetails

File name:onfilter.dll
Publisher:Microsoft Corporation
Product name:Microsoft Office OneNote
Description:Microsoft Office OneNote Filter
Typical file path:C:\Program Files\microsoft office\office12\onfilter.dll
File version:15.0.4420.1017
Size:2.06 MB (2,158,720 bytes)
Certificate
Issued to:Microsoft Corporation
Authority (CA):Microsoft Corporation
Effective date:Wednesday, August 22, 2007
Expiration date:Sunday, February 22, 2009
Digital DNA
Entropy:6.649544
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Approved shell extensions
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
  • 'Microsoft OneNote Namespace Extension for Windows Desktop Search' with CLSID {0875DCB6-C686-4243-9432-ADCCF0B9F2D7}
  • 'Microsoft Office OneNote Namespace Extension for Windows Desktop Search' with CLSID {5858A72C-C2B4-4dd7-B2BF-B76DB1BD9F6C}

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 31.50%
Windows 8.1 18.50%
Windows 7 Ultimate 14.00%
Windows 7 Professional 7.00%
Windows 8.1 Pro 6.00%
Windows 8 5.50%
Microsoft Windows XP 4.00%
Windows 8.1 Single Language 3.00%
Windows 8 Pro 2.50%
Windows 8 Single Language 1.50%
Windows Vista Home Premium 1.50%
Windows 8.1 Pro Preview 1.50%
Windows 7 Home Basic 1.00%
Windows 8 Enterprise 1.00%
Windows 8.1 Enterprise Evaluation 0.50%
Windows 8.1 Pro with Media Center 0.50%
Windows 7 Starter 0.50%

Distribution by countryDistribution by country

United States installs about 45.96% of Microsoft Office OneNote.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 21.72%
Hewlett-Packard 15.73%
ASUS 14.23%
Toshiba 11.24%
Lenovo 11.24%
Acer 8.99%
Sony 3.75%
GIGABYTE 2.62%
Samsung 2.25%
Intel 2.25%
Medion 1.50%
Compaq 1.50%
MSI 1.50%
American Megatrends 1.12%
Sahara 0.37%
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