An or4 file extension is related to the Lotus Organizer, a PIM program. An or4 file stores data.

Detailed description

Software that works with or4 file extension

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OR4 file extension - Lotus Organizer data

What is or4 file? How to open or4 files?

File type specification:

Various data file type icon Various data file type

The or4 file extension is associated with the Lotus Organizer, a personal information manager for Microsoft Windows operating system, developed by IBM.

The or4 file contains saved data from Lotus Organizer.

The default software associated to or4 file type:

Lotus Organizer picture or screenshot

IBM logoLotus Organizer  Microsoft Windows software

Company or developer:

Lotus Organizer is time planner and organizer developed by IBM. It is able to manage calendar, contacts, notes etc.

Help how to open OR4 files:

Use Lotus Organizer to work with *.or4 files.

How to convert file with extension OR4:

As far as we know, this .or4 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .or4 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open or4 file, edit or4 file, convert or4 file, view or4 file, play or4 file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting or4 files.

  • Open or4 file
  • Edit or4 file
  • Create or4 file
  • Others or4 file

Software that open or4 file - Lotus Organizer data

Click on the link to get more information about Lotus Organizer for open or4 file action.

Microsoft Windows:

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