File Extension PEN

.PEN File

File extension: PEN
File type: Digital Pen Ink File
Do you have PEN - related issues?
First check your registry for hidden errors.


Notes about the PEN file extension:



Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The PEN file type is primarily associated with 'io Software' by Logitech, Inc.. A digital "ink" file produced by the io pen when used to write on digital paper.

Detailed information for file extension PEN:


Primary association: io Software
Company: Logitech, Inc.

Other applications associated with file type PEN:

  • Paint Shop Pro (Enamel Preset) by Corel CorporationJasc was acquired by Corel Corporation on 14 October 2004.
  • Unknown Apple II File ((found on Golden Orchard Apple II CD Rom))



Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

To view technical data on file-extension PEN click this link to expand/hide the additional area.

System Info for File Extension .PEN

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: Pen.Document
EXEFile: C:\ocerd\jobmain.exe %1


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Did you know

Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

We recommend you run a free registry scan to identify the issues causing problems on your PC:


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