CPK File Extension

CPK file extension is created by Microsoft, also known as DTM Test Log File. CPK has been classified as Data Files. This File type categories under Zip, Text, Binary and XML, however, the format of this file format has not been determined yet. You can open CPK files in Microsoft DTM Log Viewer program.

DTM Test Log File Type

DTM Test Log File Type

Extension	.cpk
Developer	Microsoft
Popularity	Very Common Common Average Uncommon Rare 5.0 (1121 Votes) Thank you for voting!Already voted, thanks!
Mime Type	mime-type/not.available
Default Program	Microsoft DTM Log Viewer
Category	Data Files
Format	Binary
Updated	6/1/2025

What is a CPK File Type?

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

The WLK software is made available by the Windows Hardware Quality Lab (WHQL), a Microsoft group certifying Windows hardware.

Free online CPK Tools & Apps

We have also the free online .CPK (DTM Test Log File) file extension apps that can allow to view, edit, convert from to CPK, merge, split and compare the CPK files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.

CPK Files Common Issues

There are few common issues with the DTM Test Log File .CPK File Extensions while opening the .CPK files on Windows and MacOs, we have solution to those issues such as:

Can't Open CPK Files?

1. You must have supported software programs installed for DTM Test Log File on your system such as Microsoft DTM Log Viewer.
2. Associate default Microsoft Microsoft DTM Log Viewer program for *.cpk (DTM Test Log File) files.
   
   

   Associate CPK Default Program on Windows

   1. Right-click a *.CPK (e.g example.cpk) file and click Open With.
   2. In the Open with dialog box, click Microsoft Microsoft DTM Log Viewer program Or click Browse to locate the program (*.exe) that you want.
   3. Select check box for Always use this app to open .cpk files.
   
   

Related CPK File Extensions

CPK default file extension is .CPK and other similer related extensions are:

All Platform Software Programs for CPK File Extension

List of all softwares that can open the CPK files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Open CPK File on Windows

	Software	License	Developer
	Microsoft DTM Log Viewer 000 for Windows	Free	Microsoft

Open CPK File on Mac OS

	Software	License	Developer

Open CPK file on Linux

	Software	License	Developer

Open CPK file on Web

	Software	License	Developer

Open CPK file on iOS

	Software	License	Developer

Open CPK file on Android

	Software	License	Developer

About Licensing

1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
3. Free⁺ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

About CPK - DTM Test Log File

Updated 6/1/2025

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