Files with mfasl file extension were used in old Netscape navigator web browser for one of its data files.

Detailed description

Software that open mfasl file

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MFASL file extension - Netscape XUL fastload data

What is mfasl file? How to open mfasl files?

File type specification:

Various data file type icon Various data file type

The mfasl file extension is mainly related to old Netscape navigator program and used for files that contain XUL Fastload data.

Most likely some old format without support. No further information could be found.

This mfasl 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 mfasl file:

Netscape Navigator icon

AOL Inc. logoNetscape Navigator  Microsoft Windows software

Company or developer:
AOL Inc.

Netscape Navigator was multi-platform web browser popular in the 1990's. The project was discontinued in 2007. The last versions of Navigator was based on Firefox Gecko core.

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 .mfasl 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 .mfasl 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 mfasl file, edit mfasl file, convert mfasl file, view mfasl file, play mfasl file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with mfasl file - Netscape XUL fastload data

Click on the software link for more information about Netscape Navigator. Netscape Navigator uses mfasl 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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