File Extension Library


.CPK File Extension

  • Developer by: Microsoft
  • Category: Data Files
  • Format: Binary

What are .CPK files and how to open them?

Can't open .CPK 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 .CPK file.

What is a .CPK file extension?

.CPK file extension is created by Microsoft. .CPK has been classified as Data Files. The format of .CPK file is Binary.

.CPK is DTM Test Log File

Log file generated by Driver Test Manager (DTM), a component of Microsoft's Windows Logo Kit (WLK) device certification software; contains a testing report, which logs information about a hardware device; used for submitting test results to Microsoft so that a device may be certified for Windows; also used for debugging failed tests.

CPK files can be viewed with the DTM Log Viewer. The viewer shows information such as the test date, the test operating system, and passed and failed tests.

The WLK software is made available by the Windows Hardware Quality Labs (WHQL), a Microsoft group that certifies Windows hardware devices.

List of all softwares that can open the DTM Test Log File
Windows
Microsoft DTM Log Viewer
Microsoft Winqual Submission Tool
File Type 2:

CRI Middleware Package

Developer by: CRI Middleware Category: Game Files Format: Binary

Game package file used by games created with the CRI Middleware packaging software; can store graphics, audio, and other game data; used as a container for game files.

CRI Middleware technology is used to package data for various game console systems, including those from Microsoft, Nintendo, Sega, and Sony.

How to fix problems with .CPK files

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