Files with btr file extension was related to the Microsoft FrontPage web development tool.

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

empty icon.btr - Btrieve database

empty icon.btr - AviSys bird watcher database

Detailed description

Software that open btr file

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BTR file extension - Microsoft FrontPage related data

What is btr file? How to open btr files?

File type specification:

Various data file type icon Various data file type

The btr file extension was used for one of the data files in Microsoft FrontPage.

Microsoft FrontPage was a WYSIWYG HTML editor and Web site administration tool and part of Microsoft Office before it was discontinued in 2003.

This btr file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

The default software associated to open btr file:

Microsoft FrontPage icon

Microsoft Corporation logoMicrosoft FrontPage  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft FrontPage (later full name Microsoft Office FrontPage) was a WYSIWYG HTML editor and web site administration tool from Microsoft for the Microsoft Windows line of operating systems.

Help how to open:

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:

As far as we know, this .btr 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 .btr file extension

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

Unspecified and all other actions for computer programs working with btr file - Microsoft FrontPage related data

Click on the software link for more information about Microsoft FrontPage. Microsoft FrontPage uses btr 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:

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