Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .bk

4 extension(s) and 1 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .bk file?
  • Which program can create the .bk file?
  • Where can you find a description of the .bk format?
  • What can convert .bk files to a different format?
  • Which MIME-type is associated with the .bk extension?
.bk
Power Chess Book Data .bk file icon

Power Chess Book Data

The BK file is a Power Chess Book Data. Power Chess is a chess-playing video game for Microsoft Windows.
Detailed description not available
Category: Data files
Application: Power Chess
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.bk
One Must Fall 2097 Game Data .bk file icon

One Must Fall 2097 Game Data

The BK file is an One Must Fall 2097 Game Data. One Must Fall: 2097 is a fighting video game for all IBM-compatible computers on DOS, published by EPIC Megagames.
Detailed description not available
Category: Game Data files
Application: One Must Fall 2097
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
-
.bk
Adobe FrameMaker Book Document .bk file icon

Adobe FrameMaker Book Document

The BK file is an Adobe FrameMaker Book Document. Adobe FrameMaker is a desktop publishing (DTP) and word processing application that is popular for large documents.
Detailed description not available
Category: Document files
Application: Adobe FrameMaker
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Portable Document Format Document
Extensible Markup Language File
Adobe FrameMaker Interchange Format
Adobe FrameMaker TOC
Adobe FrameMaker Document
.bk
Movie Magic Screenwriter Document Backup .bk file icon

Movie Magic Screenwriter Document Backup

The BK file is a Movie Magic Screenwriter Document Backup. Movie Magic Screenwriter is a popular scriptwriting word processor, like Highland, Final Draft or Celtx.
Detailed description not available
Category: Data files
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Movie Magic Screenwriter Document
Movie Magic Screenwriter Timed Backup
Movie Magic Screenwriter Budgeting Data
.bak
Backup Copy File .bak file icon

Backup Copy File

The BAK file is a Backup Copy file. The .BAK is a filename extension commonly used to signify a backup copy of a file.
Detailed description not available
Category: Other files
Application: -
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
backup, bk, old, ori, orig, ren
Links:
-
Related extensions:
Windows Backup Catalog
HP OpenVMS Backup File
Windows Backup Verify File
HP OpenVMS Help Library
HP OpenVMS Macro Library

Other types of files may also use the .bk file extension. If you have helpful information about .bk extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Sound Forge Batch Job
Binary Linework TIFF Image
X Bitmap Image
BSC Intermediate Object
Pegasus Mail BU File

The .bk filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

nk (1), hk (1), fk (1), bo (1), bj (1), kb (1), gk (1), bu (1), bl (1)

Can't open a .bk file?

If you want to open a .bk file on your computer, you just need to have the appropriate program installed. If the .bk association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.bk

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android