There are 37 versions of onfilter.dll in the wild, the latest version being 15.0.4623.1002. The average file size is about 1.33 MB. The file is a digitally signed and issued to Microsoft Corporation by Microsoft Corporation.
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.
(Note, the behaviors below are for all versions of onfilter.dll, select a unique version for details.)
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
United States installs about 50.13% of Microsoft Office OneNote.