.DIAGPKG File Extension

Troubleshooting Pack File

Developer Microsoft
3.0  |  5 Votes

What is a DIAGPKG file?

File used by the Microsoft Support Diagnostic Tool (msdt.exe), a program used to help users troubleshoot computer problems; contains information required to locate and potentially fix a hardware or software issue; can be run by double-clicking the file in Windows.

More Information

NOTE: The Microsoft Support Diagnostic Tool is also referred to as the WTP Wizard. The acronym "WTP" stands for Windows Troubleshooting Platform, the technology that allows diagnostics packages to run.

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Programs that open DIAGPKG files


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