A daily updated filename extension database!

CSK file extension

The table below provides useful information about the .csk file extension. It answers questions such as:

  • What is the .csk file?
  • What program do I need to open a .csk file?
  • How can the .csk file be opened, edited or printed?
  • How can I convert .csk files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ BlackBerry Code Signing Keys

CSK file is a BlackBerry Code Signing Keys. Each BlackBerry app must be signed to allow RIM to validate the application's capabilities and issue unique identifiers for it.
Category: Data files
Application: BlackBerry Java SDK
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CSK aliases:
CSK related links:
CSK related extensions:
BlackBerry Code Signing Data

Other types of files may also use the .csk file extension.

🚫 The .csk file extension is often given incorrectly!

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

cck, ck, cks, cs, csj, csl, csm, cso, csu, cwk, cxk, dsk, fsk, sk, ssk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Adobe Encore Color Set
ClearSilver Template File
JCAMP Chemical Structure Data
Visual C# .NET Class
Safari History Index
Slovak Language Info File
General Disk Image
RAD Studio Saved Desktop
Atari 8-bit Tape Data
FotoSketcher Parameter Preset

🔴 Can't open a .csk file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .csk file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .csk file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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