Files with FTS extension can also be found as search indexed generated by Windows whenever a corresponding HLP file is opened.

There are 3 other file types using
the FTS file extension!

empty icon.fts - Flexible Image Transport System format

empty icon.fts - ArcView UNIX help supporting file

empty icon.fts - FastTrack Schedule file

Detailed description

Software that works with fts file extension

Add comment

Bookmark & share this page with others:

FTS file extension - Windows Help index file

What is fts file? How to open fts files?

File type specification:

Temporary file type icon Temporary file type

fts file icon: fts filetype icon

The FTS file extension is associated with Windows Help. A *.fts file was a search index, generated whenever a corresponding *.hlp file was opened. These index files generally increase loading speed.

The default software associated to fts file type:

Microsoft Windows icon

Microsoft Corporation logoMicrosoft Windows  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Windows is a family of operating systems developed by the Microsoft Corp.. The first Windows was released in 1985 as a GUI add-on to MS-DOS.  MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Windows 10.

Help how to open FTS files:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert file with extension FTS:

As far as we know, this .fts file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

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

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

  • Others fts file

Unspecified and all other actions for computer programs working with fts file - Windows Help index file

Click on the software link for more information about Microsoft Windows. Microsoft Windows uses fts 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:

Previous file extension
FSF file extension > Temporary file types

Next file extension
file extension FUSE_HIDDEN


Follow us!

Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed