File Extension Library

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.OR4 File Extension

  • Developer by: IBM
  • Category: Data Files

What are .OR4 files and how to open them?

Can't open .OR4 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .OR4 file.

What is a .OR4 file extension?

.OR4 file extension is created by IBM. .OR4 has been classified as Data Files.

.OR4 is IBM Lotus Organizer 97 GS File

Organizer file created with Lotus Organizer, a personal information manager (PIM) software program; includes a contact list, calendar, to-do list, call record, and other information.

Lotus Organizer 97 GS was included as part of IBM Lotus SmartSuite 97 GS.

How to fix problems with .OR4 files

  1. You need to update the application that you normally use to open .OR4 files. Only the latest version of the software supports the current .OR4 file format
  2. You need to check the .OR4 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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