A daily updated filename extension database!

ISK file extension

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

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

✅ Druvaa inSync Client Key

ISK file is a Druvaa inSync Client Key File. Druvaa inSync is a software for secure and continuous data backup / synchronization of your critical laptops and desktops data to a central server over LAN or WAN.
Category: Data files
Application: Druvaa inSync
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ISK aliases:
ISK related links:
ISK related extensions:

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

🚫 The .isk file extension is often given incorrectly!

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

ick, ik, iks, is, isl, ism, iso, isu, jsk, ksk, lsk, osk, sk, usk

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

JetAudio Skin
IntelliCAD Custom Keyboard File
Safari History Index
InstallShield Uninstall Script
InstallShield Setup Project
CryENGINE IK Animation
Slovak Language Info File
IIS Smooth Streaming Server Manifest Data
Microsoft InkSeine Document
Ultraplayer Playlist Data

🔴 Can't open a .isk 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 .isk 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 .isk file extension, write to us!

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