CPK File Extension

The CPK file extension was created by Microsoft and is also known as the DTM Test Log File. CPK is classified as a Data Files and 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 5.0 (1121 Votes)
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

Access powerful and secure free online CPK tools to convert, view, edit, merge, split, and compare CPK files — all without installing any software. Our tools support the .CPK (DTM Test Log File) file extension and run smoothly in any modern browser.

Select a tool below to explore features and manage your CPK files directly from your device with ease.

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.

Microsoft Windows logo image Open CPK File on Windows

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

MacOs logo image - FileProInfo.comOpen CPK File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen CPK file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen CPK file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen CPK file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen 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.

CPK file extension icon image.About CPK - DTM Test Log File

FileProInfo is to help you understand about the DTM Test Log File with *.CPK suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for CPK. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for CPK, please let us know.

Updated 6/1/2025