FXS File Extension

WinFax Transmit Format Graphics Format
- File Type fxs
- Developer Microsoft
- Popularity
- Application WinFax
- Category Graphics Files
What is a FXS file?
The FXS extension is related to WinFax Transmit Format Graphics Format and is classified in the Graphics Files category, which contains 556 files.
The WinFax Transmit Format Graphics Format (FXS) was developed by Microsoft, which created file format and 242 programs to work with them.
FXS files are supported by Windows, Mac OS and Linux. To view a FXS file, you can choose from 2 programs such as WinFax and XnView.
How to open a FXS file?
If you cannot open a FXS file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
WinFax and XnView stand out as the preferred programs to manage FXS files effectively. To install the current version of WinFax, go directly to the official Symantec website. The universal package for all operating systems is available there.
After successful installation, your operating system should seamlessly handle FXS files via WinFax.
Set WinFax as the default FXS program
Change Default Program on Mac
- Right click or Control + left click on the desired FXS file;
- Choose "Open in Application" and click "Other";
- Go to the lower section of the window, where you will find the "Enable" menu. By default, it is set to "Recommended Programs";
- Select "All Programs" from this menu and proceed to search for WinFax. Check the box next to "Always open in app" to set it as the default option.
Set default programs for Windows
- Start by right-clicking on your FXS file, then select the "Open with" option and choose "Choose another app" from the menu that appears;
- In the pop-up window, select the WinFax application;
- Check the "Always use this application" checkbox, and then click "OK" to apply the selected application as the default for opening FXS files.
Solve problems with FXS files
FXS files may present some challenges, but most can be easily addressed with minor software tweaks. See the troubleshooting tips below for guidance.
What are the ways to check if my FXS file is damaged?
FXS graphics files that have become corrupted may display one or more of the following symptoms:
- The file does not respond or shows errors when opening it;
- The file exhibits poor performance during editing operations in WinFax;
- The file stops responding or freezes in WinFax or other programs;
- Unexplained FXS file size inflation;
- Actions performed on the file result in the appearance of error notifications;
Why does WinFax crash or shut down frequently?
Insufficient updates for Symantec products can cause WinFax to crash. Be sure to regularly install the latest software updates.
Restarting your computer will solve many common problems, which is why it’s the first thing you should do before changing any settings related to the software.
Is there any specific software or utility that can help repair a damaged FXS file?
Use a recovery program to open the damaged FXS file, and in the menu, click "Repair" to start the repair operation. Wait for the recovery process to finish, allowing automatic repair of damaged graphics files.
How to edit a FXS file?
To make changes to FXS files, you need specialized software that allows both opening and editing the graphics files. Online FXS editors offer fewer capabilities than applications optimized for WinFax Transmit Format Graphics Format.
Best FXS Editor Software in 2026
With the mentioned criteria in mind, we have assembled a selection of FXS editors.
| FXS Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| WinFax | Symantec | Windows | 4.6 out of 5 (41 review) |





