DIAGCFG Converter

Extract text from Troubleshooting configuration files (DIAGCFG)


Drop or upload your .DIAGCFG file

How to extract text from your DIAGCFG file

  1. Click the "Select File" button above, and choose your DIAGCFG file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert DIAGCFG to another file type

To convert DIAGCFG Configuration files to another format, you need Microsoft Windows or other System software.

Convert a file to DIAGCFG

To convert other file formats to the "Troubleshooting Pack Configuration" file type, you need software like Microsoft Windows or a similar tool.


About DIAGCFG files

The .diagcfg file is an XML-based Troubleshooting Pack Configuration file used by the Microsoft Windows Support Diagnostic Tool (MSDT). It stores metadata, parameters, and references to scripts that guide automated system repairs.

System administrators typically open these files using text editors like Notepad++ or Visual Studio Code to review the diagnostic logic.

The main disadvantage of the .diagcfg format is its strict reliance on the Windows ecosystem. It is a highly specific system configuration format, meaning it is entirely non-functional on macOS or Linux systems. Furthermore, editing it without deep knowledge of the MSDT schema will easily corrupt the diagnostic pack. Standard document viewers do not support it natively.

Users often need to convert .diagcfg to standard XML or TXT to safely review the code, share it with non-Windows users, or extract the underlying PowerShell script references. Be aware that converting this file to a standard text format removes its ability to execute within Windows.

This file format is difficult to open or convert because standard online converters do not recognize internal Windows framework files. Often, only the original Windows environment can properly read or execute the data. If our analysis detects the underlying embedded XML structure, viewing or conversion to plain text is still seamlessly possible.

Convert.Guru analyzes your DIAGCFG file, detects the exact format, and lets you read the text inside.


FAQ

If you want to convert DIAGCFG file to SYS, DLL, EXE, DRV, VXD, 386, COM, BAT, CMD, SCR, PIF or LNK, you can use Microsoft Windows or similar software from the "System Diagnostic Configuration" category. In the File menu, look for Save As… or Export….

To convert MSI, EXE, REG, MST, LNK, CAB, CAT, DRV, INF, SYS, MSU or DLL files to DIAGCFG, try Microsoft Windows or another comparable tool in the "System Diagnostic Configuration" category.



The DIAGCFG Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our DIAGCFG converter.