Repair .SFF File Errors    |    Scan for .SFF File Extension Errors    |    How to Fix .SFF File Extension Errors

Run a Free Scan to check for SFF related errors.

What is the .SFF File Extension?

.SFF File Extension Description:

The Structured Fax file Format (SFF) is a raster and image translation procedure file format extension principally representing fax documents. It holds information regarding the page configuration along with the compressed information line of fax documents. Supported by PMView 2003 and IrfanView, this format is used by (CAPI) COMMON-ISDN-API. LEADTOOLS also employs the multi-page SFF files format. This is a file structure intended for the CAPI interface for saving incoming fax messages.

The CAPI is a self-governing operating system for accessing ISDN cards. It has been used effectively for years in MS Windows. The CAPI interface anticipates and distributes faxes in the 'Structural Fax File' (SFF) file extension set-up. SFF files can be translated via the SffToBmp converter tool, written in C++, to convert SFF documents to BMP, JPEG or several TIFF format.

The COMMON-ISDN-API is capable for implementing applications for the subsequent platforms:

* Windows 3.x, Windows 95, Windows 98, Windows ME

* Windows NT, Windows 2000, Windows XP


* Linux

* Netware

* UNIX (streams)

* OS/2

* BeOS

The COMMON-ISDN-API also has following functionality:

* Supplementary Service control

* Basic call control

* DTMF detection / generation

* CTI support

* Support for various ISDN-controllers

* Support for several applications

COMMON-ISDN-API is able to handle the following protocols:

* PCM (speech)

* analog modem protocols

* X.75, X.25

* HDLC, HDLC inverted, SDLC

* V.110, V.120

* T.30

* LAPD, X.31

* 56 kilobyte

Supporting numerous file formats and features, IrfanView is a compress and quick image converter/viewer, uncomplicated for beginners and powerful for professionals. Attributes include: multi-language support, painting, slideshow, thumbnail selection, speed browsing, toolbar skins, multi-page editing, color modify, file search, batch editing/conversion, cut/crop, numerous hotkeys, command line option, scanning and EXE/SCR creation. IrfanView version 4.1 is endowed with Paint plug-in and adds support for embedded color profiles in JPG/TIF.

Author: CAPI
Author URL:
Related Applications: XnView, IrfanView, PMView
Common Path: N/A


Run a Free Scan to check for SFF related errors & to optimize PC performance.

Do you have errors with .SFF files?

What Causes .SFF files Errors to Occur?

A common and likely cause for .SFF files errors is failure in the Windows registry - repairs are essential to prevent more damage in other applications and/or hardware devices. Risks include device failure, blue screen errors and fatal program crashes.

What are the Symptoms of .SFF files Errors?

.SFF files errors bring on a range of symptoms, including but not limited to: pc locks while starting up or shutting down, applications lock up, reduced computer performance, internal speaker beeps, trouble saving files, sluggish behaviour and application installation trouble.

Helpful Tools

The following products are free to try. We have found them to be of the highest quality and value. They have been extremely useful in our own pc troubleshooting and maintainance and we highly recommend trying them out for yourself.

Anti-Malware Pro

With a lightning fast free scan and the largest authentic spyware detection database we have seen, Anti-Malware Pro finds and removes threats to your PC stability and security. Download Anti-Malware Pro


DriverFinder will scan your system for driver and software updates. Its easy to use interface makes keeping your drivers updated quick and simple. They will even send you an email notification when new driver updates are available for your system! It doesn't get any more convenient than this. Download DriverFinder

Browse File Extensions by Name:

Is your File Extension missing?

Help us to make the best resource we possibly can by submitting you very own file extension details. If you have detailed information on any file extensions please let us know by visiting the following link.

Submit File Details Form

How to Fix .SFF File Extension Errors    |    Repair .SFF File Errors    |    Scan for .SFF File Extension Errors