Files with fsf suffix may also be found as some kind of cache files generated by Microsoft Office or some of its programs.

There are 2 other file types using
the FSF file extension!

empty icon.fsf - Fox VB project file

empty icon.fsf - FSL feat setup script

Detailed description

Software that works with fsf file extension

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FSF file extension - Microsoft Office cache file

What is fsf file? How to open fsf files?

File type specification:

Temporary file type icon Temporary file type

The fsf file extension is also related to Microsoft Office, a suite of applications that allows users to create documents, spreadsheets, databases, etc. available for Windows and OS X systems.

A .fsf file stores some kind of temporary data used as a cache.

The default software associated to fsf file type:

Microsoft Office icon

Microsoft Corporation logo Microsoft 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 Office for Windows is distributed in four editions for Home, Academic and corporate sector.

Help how to open FSF files:

Probably only accessed by the program itself and cannot be opened by the user manually.

How to convert file with extension FSF:

Cache files generally cannot be converted to anything else.

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

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

  • Others fsf file

Unspecified and all other actions for computer programs working with fsf file - Microsoft Office cache file

Click on the software link(s) for more information. Suggested software applications use fsf file type for internal purposes and/or also by different way than common edit or open fsf file actions.

Microsoft Windows:

Apple macOS / Mac OS X:

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FSEVENTSD-UUID file extension > Temporary file types

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