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Microsoft Office OneNote Main
Run a free scan to identify all PC issues related to ONMAIN.DLL and affecting PC performance.
ONMAIN.DLL. What is it?
The ONMAIN.DLL is a Microsoft Office OneNote Main.
This file is part of Microsoft Office OneNote. ONMAIN.DLL is developed by Microsoft Corporation. ONMAIN.DLL is usually located in the %PROGRAM_FILES% sub-folder and its usual size is 6,579,512 bytes.
The ONMAIN.DLL process is safe, and you can safely disable it.
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Author: Microsoft CorporationProcess: Microsoft Office OneNote MainPart Of: Microsoft Office OneNoteCommon path(s): subfolder in %PROGRAM_FILES%Filesize(s): 6,579,512 bytes