FileInfo.com


.ECF File Extension


File Type 1 Outlook Add-in  (Most common)
File Format File
Common? No
File Description Adds extra features to the MS Outlook e-mail program; can be managed using Add-In Manager underneath "Advanced Options" within Outlook
Program(s) that open ecf files Windows: Microsoft Outlook

File Type 2 SageCRM Component File
File Format Proprietary File
Common? No
File Description Contains component elements created by SageCRM Customer Relationship Management software; generated when associated .ES script files are created; may include fields, tabs, buttons, and other elements that are used within the program.

ECF files are named "COMPONENT.ECF" by default and are saved in the "\CRM\\inf" directory along with the ES script files.
Program(s) that open ecf files Windows: The Sage Group SageCRM

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/ecf