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

Details of extension .opk

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .opk file?
  • Which program can create the .opk file?
  • Where can you find a description of the .opk format?
  • What can convert .opk files to a different format?
  • Which MIME-type is associated with the .opk extension?
Origin Pack File .opk file icon

Origin Pack File

The OPK file is an Origin Pack File. Origin is a software application with tools for data analysis, publication-quality graphing, and programming.
Category: Archive files
Application: Origin
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Origin Project
Origin Custom Menu Configuration
Origin v8 Package File
Origin Worksheet Template
Origin Graph Template
Origin Theme Data
Origin Worksheet Data
Origin Graphs Data
Origin Matrix Data
Sinking Island Game Data .opk file icon

Sinking Island Game Data

The OPK file is a Sinking Island Game Data. Sinking Island: A Jack Norm Investigation is a third-person perspective adventure game that uses point and click game mechanics.
Detailed description not available
Category: Game Data files
Application: Sinking Island
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

iPack Configuration File
Atari ST Compressed Dali Image
Dot OK MD5 Hash
srDraw Dynamic Image Data
Microsoft Outlook Address Book
Arachne Batch Script
eSignal OptionsPlus Data
OmniPage Job Data
OpenPanorama Lensflare File

The .opk filename extension is often given incorrectly!

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

pok (1), opo (1), opl (1), op (1), olk (1), ok (1), ipk (1), ppk (1), pk (1), opm (1), opj (1), ook (1), okp (1), lpk (1)

Can't open a .opk file?

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

Windows can't open this file:

File: example.opk

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 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android