ECF Converter

Extract text from ECF files

Select File
Drop or upload your .ECF file

Online File Converter

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How to extract text from your ECF file

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

Convert ECF to another file type

To convert your ECF file to another format, you need Microsoft_Outlook or other Settings software.

Convert a file to ECF

To convert other file formats to the "Add-in Configuration" file type, you need software like Microsoft_Outlook or a similar tool.

About ECF files

The .ECF extension acts as a container for configuration data across widely different industries, often creating significant ambiguity for users. Most commonly (approx. 28%), it is a Microsoft Exchange Client Extension file. These are legacy text-based configuration files used by older versions of Microsoft Outlook to load add-ins before the modern COM or web-based add-in architecture was adopted. Users commonly encounter problems here because modern Office 365 suites completely ignore these files, leaving you with orphaned configuration data that cannot be imported or executed.

A secondary but significant use case (approx. 6%) is for EAX Audio Effects presets, used by Creative Labs Sound Blaster hardware and software like MorphVOX Pro. These proprietary binary files lock your reverb, chorus, and environmental audio settings into specific hardware drivers, making them useless if you switch audio interfaces. Another variant includes Emtron ECU calibration files, which are actually ZIP archives in disguise.

Best Conversion Targets:

For Inspection & Debugging: Convert the Microsoft variants to TXT. Since they follow standard INI formatting, this allows you to read the DLL paths and entry points without legacy software.
For Automotive/Data: If dealing with Emtron files, convert (rename) to ZIP to extract the internal XML data.
For Archiving: Convert proprietary binary configs to PDF via a hex dump or screenshot if specific documentation is required for compliance (e.g., audit trails).

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

Users also converted OFT, SRS and OLK15MESSAGE files.

FAQ

If you want to convert ECF file to EXE, MSI, APP, DMG, DEB, RPM, PKG, RUN, SH, BAT, CMD or COM, you can use Microsoft_Outlook or similar software from the "Configuration & Settings Storage" category. In the File menu, look for Save As… or Export….

To convert JAR, APP, SCR, IPA, COM, AAB, PS1, DMG, VBS, EXE, XAPK or MSI files to ECF, try Microsoft_Outlook or another comparable tool in the "Configuration & Settings Storage" category.

The ECF 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 ECF converter.