How to open .OR4 file extension?

If you cannot open a new file that has been saved in the .OR4 format you need to download the appropriate software. The manufacturer of .OR4 files is IBM; .OR4 files belong to the Data Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .OR4 files. Activities performed in the order described should solve the problems with all the files in the .OR4 format.

• What is .OR4 file?
• How to open .OR4 file?
• What is .OR4 file?