File Type Generic IconFind Fast Document Properties Cache
File Format Proprietary (Microsoft)
Usage Referenced by an application; not meant to be opened manually
Rank ★ ☆ ☆  Uncommon

FFO files contain information about documents found by Microsoft Find Fast, including the author and title. They are created when a Find Fast search is performed.

The Find Fast Indexer creates properties caches to help speed up the process of listing files in the Open dialog box. It is used by Microsoft Office programs and Microsoft Outlook.

Open With

IconMicrosoft Office

IconMicrosoft Outlook

Updated June 2, 2009
Information from the PC File Extensions Reference