.DIAGCFG File Extension

Troubleshooting Pack Configuration File

Developer	Microsoft
Popularity	2.5 \| 2 Votes

What is a DIAGCFG file?

Settings file used by the Microsoft Support Diagnostic Tool, a Windows Troubleshooting Platform (WTP) wizard application used to diagnose computer problems; contains configuration information for the troubleshooting pack.

More Information

DIAGCFG files are usually distributed alongside a .DIAGCAB file.

Programs that open or reference DIAGCFG files

Windows

Microsoft Support Diagnostic Tool

Included with OS

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