.CPK File Extension
File Type 1DTM Test Log File
What is a CPK 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.
File Type 2CRI Middleware Package
.CPK File Association 2
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.