FDOC File Extension

FDOC file icon

Microsoft XPS Document Settings

What is a FDOC file?

Microsoft XPS Document Settings, identified by the FDOC extension, is a Settings Files type and includes 1190 files.

With the creation of the Microsoft XPS Document Settings (FDOC), Microsoft introduced file format along with 242 programs built for their use.

FDOC files are supported by Linux, Windows and Mac OS. You can open a FDOC file using one of 7 programs, for example Sublime Text, Windows Notepad and Atom.

How to open a FDOC file?

The most common reason why a FDOC file cannot be opened is the absence of required software. To fix this, select a compatible program from the list. Then visit the official developer website via the provided link, download the program, and install it on your system.

The most popular programs for working with FDOC files are Sublime Text, Windows Notepad and Atom. To get the latest version of Windows Notepad, open the Microsoft website where a universal installer for all operating systems is available.

Once setup is done, your operating system should assign Windows Notepad as the default app for FDOC files.

Make Windows Notepad the default FDOC viewer

Changing the default program in Windows

  1. Start by right-clicking on your FDOC file and selecting the "Open With" option. From there, click "Choose another app" to continue;
  2. Inside the popup window, scroll through the list of applications and specifically choose Windows Notepad as the application to associate with your FDOC file;
  3. Check the "Always use this app" checkbox and click "OK".

Change the default app to open files on Mac

  1. Right click or use Control + Left Click on the desired FDOC file to access a dropdown menu of actions;
  2. Select "Open in application" and click "Other";
  3. Scroll down to the bottom of the window, where you will find the "Enable" menu. Default, "Recommended Programs" will be selected;
  4. In this menu, choose "All Programs" and navigate to Windows Notepad. Check the box next to "Always open in app" to make it the default program.

How to edit a FDOC file?

To edit FDOC files, you need to install specialized software that allows you not only to open but also to modify settings files. Online FDOC editors usually provide fewer features than software created specifically for Microsoft XPS Document Settings.

List of Top FDOC editors 2026

Following these criteria, we have put together a list of recommended FDOC editors.

FDOC Editor SoftwareDeveloperPlatformsOverall Rating
TextEditAppleMac OS4.8 out of 5 (40 reviews)
GeditGNOMELinux4.6 out of 5 (38 reviews)
Notepad++Notepad++ TeamWindows4.6 out of 5 (37 reviews)
Sublime TextSublime HQ PtyWindows, Mac OS, Linux4.6 out of 5 (39 reviews)
Windows NotepadMicrosoftWindows4.2 out of 5 (37 reviews)
Atom-Windows, Mac OS, Linux4.1 out of 5 (36 reviews)

Finding answers to FDOC file problems

If you encounter issues with FDOC files, don’t worry—most can be fixed with minor software adjustments. Refer to the troubleshooting tips below.

What are the signs that my FDOC file is damaged?

Corrupted FDOC settings files may have one or more of the following symptoms:

  • Poor performance when editing a file in Notepad++;
  • Opening or processing the file in Windows Notepad or other programs causes instability or crashes in the program;
  • The file shows errors when trying to open it or does not open completely;
  • Unexpected expansion of the total size of the FDOC file;
  • Working with the file triggers the display of error messages;

Why does Windows Notepad quit or crash unexpectedly?

Windows Notepad crashes can be attributed to outdated software. Make sure you have installed the latest updates for Microsoft products.

A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.

What methods can be used to repair a damaged FDOC file?

Use a recovery program to open the damaged FDOC file and navigate to the "Repair" menu item. Wait for the recovery process to finish, as it will automatically repair damaged settings files.