File Extension Library


.BK4 File Extension

  • Developer by: Corel Corporation
  • Category: Backup Files

What are .BK4 files and how to open them?

Can't open .BK4 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 .BK4 file.

What is a .BK4 file extension?

.BK4 file extension is created by Corel Corporation. .BK4 has been classified as Backup Files.

.BK4 is Corel WordPerfect document backup file

The bk4 file extension is associated with Corel WordPerfect, a word processing program, developed by Corel Corporation. Corel Word Perfect is part of Corel Word Perfect Office suite.

The .bk4 files were used in some earlier version of Corel WordPerfect for backups of documents.


How to open:

The bk4 extension file is not meant to by opened manually by the user.

How to convert:

The bk4 extension files are not convertable.

How to fix problems with .BK4 files

  1. You need to update the application that you normally use to open .BK4 files. Only the latest version of the software supports the current .BK4 file format
  2. You need to check the .BK4 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)