ECF file: How can I open a .ECF file?
The table below provides useful information about the .ecf file extension. It answers questions such as:
- What is the .ecf file?
- What program do I need to open a .ecf file?
- How can the .ecf file be opened, edited or printed?
- How can I convert .ecf files to another format?
We hope you find this page helpful and a valuable resource.
✅ Microsoft Outlook Extension Configuration File

The ECF file is a Microsoft Outlook Extension Configuration File. Outlook is an e-mail messaging and management system from Microsoft.
✅ Embird Cross Stitch Format File

The ECF file is an Embird Cross Stitch Format File. Embird is a machine-independent embroidery software.
✅ Efficient Calendar v2 Document

The ECF file is an Efficient Calendar v2 Document. Efficient Calendar is a professional and easy-to-use time management software for Microsoft Windows.
✅ WinFax Office Add-in

The ECF file is a WinFax Office Add-in. WinFax is a Microsoft Windows-based software product designed to let computers equipped with fax-modems to communicate directly to stand-alone fax machines, or other similarly equipped computers.
✅ Eventcorder Data

The ECF file is an Eventcorder Data. Eventcorder is a sophisticated recorder and player of Windows events.
✅ Sage CRM Conponent

The ECF file is a Sage CRM Conponent. Sage CRM is a line of software products for customer relationship management in the small-to-medium size business (SMB) market.
✅ Micrografx Media Manager Configuration Data

The ECF file is a Micrografx Media Manager Configuration Data. Media Manager is an easy-to-learn program for managing your clip arts and images.
⚠ Be careful with .ecf files.
It's important to know that the .ecf file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .ecf files. Be cautious when dealing with .ecf files from unknown sources.
🚫 The .ecf file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .ecf 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:
Select an app to open this .ecf file
It means that the operating system does not have a default app associated with the .ecf file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .ecf file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .ecf file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .ecf file extension, write to us.