Home : File Types : CPK File (2 File Associations)

.CPK File Extension

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File Type 1CRI Middleware Package

DeveloperCRI Middleware
Popularity
4.3 (38 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryGame Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

Definition

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.

More Information

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

Program(s) that open .CPK files
Microsoft Windows LogoWindows
CRI Packed File Maker
Updated 2006

File Type 2DTM Test Log File

DeveloperMicrosoft
Popularity
4.2 (40 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryData Files
FormatBinary

Binary

This file is saved in a binary format, which requires a specific program to read its contents.

Definition

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.

More Information

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.

Program(s) that open .CPK files
Microsoft Windows LogoWindows
Microsoft DTM Log Viewer
Microsoft Winqual Submission Tool
Updated 4/19/2011