Files with ffo extension are used by the Microsoft Office as a data file format.

There is one other file type using
the FFO file extension!

ffo icon.ffo - Adobe Photoshop file info file

Detailed description

Software that open ffo file

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FFO file extension - Find Fast Indexer document properties cache file

What is ffo file? How to open ffo files?

File type specification:

Various data file type icon Various data file type

ffo file icon: ffo filetype icon

The ffo file extension is associated with Microsoft Office's Find Fast Indexer. The Find Fast Indexer is a utility that builds indexes to speed finding documents from the Open dialog box in Microsoft Office programs and from Microsoft Outlook. When you install Microsoft Office, a shortcut to Find Fast is placed in your startup program group.

The .ffo files contain properties and settings of documents indexed by the application.

Example: Ffastun.ffo

Updated: April 22, 2024

The default software associated to open ffo file:

Microsoft Office icon

Microsoft Corporation logoMicrosoft Office  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Office is popular productivity suite for Microsoft Windows. Microsoft Office contains a set of applications and services used to work with documents (Microsoft Word), spreadsheets (Microsoft Excel), presentations (Microsoft PowerPoint), databases (Microsoft Access) etc..

Microsoft Office can be also used to manage e-mail accounts, tasks, calendars and contacts (Microsoft Outlook). 

Microsoft Outlook icon

Microsoft Corporation logoMicrosoft Outlook  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Outlook is a professional e-mail management tool and personal information manager distributed with the Microsoft Office suite. Outlook integrates the e-mail application, calendar, task manager, contact manager, and note-taking into one application.

Help how to open:

The ffo extension file is not meant to be opened manually by the user.

How to convert:

Files with ffo extension are not convertable.

Related links:

Find Fast Indexer

List of recommended software applications associated to the .ffo file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ffo file, edit ffo file, convert ffo file, view ffo file, play ffo file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with ffo file - Find Fast Indexer document properties cache file

Click on the software link for more information about Microsoft Office. Microsoft Office uses ffo file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

Main software associated with ffo file by default:
Microsoft Office small icon Microsoft Office
Microsoft Outlook small icon Microsoft Outlook

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