A diagcab file extension is used for Microsoft Windows Troubleshooting cab files.

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Software that works with diagcab file extension

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DIAGCAB file extension - Microsoft Windows Troubleshooting CAB file

What is diagcab file? How to open diagcab files?

File type specification:

Archive and compressed file type icon Archive and compressed file type

The diagcab file extension is associated with the Microsoft Windows Troubleshooting service.

Windows Troubleshooting service helps users to fix problems in Microsoft Windows.

It also can connect to Microsoft servers and send information about problems to developers. *.diagcab files are used for diagnosing and fixing Windows problems.

The Windows Troubleshooting service was introduced in Microsoft Windows Vista and it is a part of Windows 7, Windows 8, Windows 10 etc.

The *.diagcab files are created by makecab command line tool and can be viewed in Microsoft Support Diagnostic Tool (msdt.exe tool). Both tools are part of Microsoft Windows.

The default software associated to diagcab file type:

Microsoft Support Diagnostic Tool picture or screenshot

Microsoft Corporation logo Microsoft Support Diagnostic Tool  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Microsoft Support Diagnostic Tool is used to collect information about problems and system failures. It is able to send information to Microsoft Support. The tool can help Microsoft Support solve problems more efficiently than by diagnosing over the phone or by using e-mail.

Microsoft Windows icon

Microsoft Corporation logo Microsoft Windows  Microsoft Windows software

Company or developer:
  Microsoft Corporation

Microsoft Windows is a family of operating systems developed by the Microsoft Corp.. The first Windows was released in 1985 as a GUI add-on to MS-DOS.  MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Windows 10.

Help how to open DIAGCAB files:

Use Microsoft Support Diagnostic Tool to open *.diagcab files.

How to convert file with extension DIAGCAB:

As far as we know, this .diagcab file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .diagcab file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open diagcab file, edit diagcab file, convert diagcab file, view diagcab file, play diagcab file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the diagcab files.

  • Open diagcab file
  • Create diagcab file
  • Others diagcab file

Software that open diagcab file - Microsoft Windows Troubleshooting CAB file

Click on the link to get more information about Microsoft Support Diagnostic Tool for open diagcab file action.

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