DIAGPKG file format description

Many people share .diagpkg files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .diagpkg file can be edited, converted or printed with. On this page, we try to provide assistance for handling .diagpkg files.

1 filename extension(s) found in our database.

.diagpkg - Windows Troubleshooting Pack Data

The DIAGPKG other files are related to Microsoft Windows. The DIAGPKG file is a Windows Troubleshooting Pack Data. Windows Troubleshooting is a software platform that proactively monitors your system and tries to fix any problems that come up.

Microsoft Windows
Other files
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Windows Troubleshooting Pack Data related extensions:
Dropbox Shared Folder Tracker
Bitdefender Antivirus Quarantined Data
Renault R-Link Update Package
Program Neighborhood Explorer Shortcut
Orangutan X2 Firmware Update
Macro Scheduler Compiled Macro

Naturally, other applications may also use the .diagpkg file extension. Even harmful programs can create .diagpkg files. Be especially cautious with .diagpkg files coming from an unknown source!

Can't open a .diagpkg file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.


If you have useful information about the .diagpkg file format, then write to us!

DataTypes.net >> DIAGPKG file