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Advanced Streaming Format
File type: Digital video and movie file
An lsf file extension is related to the Microsoft Windows and used for its Advanced Streaming Format.
Found 3 different file type records with the same lsf filename suffix.
File type category:
Digital video and movie file
Date updated: October 27, 2024
The lsf file extension is associated with the Advanced Streaming Format developed by Microsoft.
Advanced Streaming Format (sometimes known as Active Streaming Format) is a container format designed by Microsoft to support audio and video playback from a variety of sources including both local playback and internet delivery.
The format is designed to allow playback to commence without the complete file being available. This makes it suitable for internet use where playback can begin soon after download commences or for PVR-type functions such as pausing live TV.
The container can be used to hold a variety of video and audio codecs but it is most commonly used for the WMV and WMA codecs. Other streams such as subtitles can also be included in the format.
The format supports inclusion of meta-data such as video clip name, song title etc. Support for DRM is also provided.
MIME types:
video/x-la-asf
video/x-ms-asf
Use compatible tools to work with *.lsf files.
Compatible tools may be able to export *.lsf files to other formats.
Apps designed for playing lsf files:
Microsoft Windows
File type category:
Various data file
Date updated: October 2, 2017
The lsf file extension is associated with Logos Bible study software for Microsoft Windows operating system as well as portable devices with iOS operating system. The .lsf file stores Logos Library System data .
The same file extension is used for Libronix DLS resource, developed by the same producer.
It is not possible to open the .lsf files.
The lsf extension files are not convertable.
Software applications that handle other tasks involving lsf files:
Multiplatform
File type category:
Settings, options, themes or skins file
Date updated: February 11, 2016
The lsf file extension is also related to products marketed by Totem Entertainment, such as VirtuaGirl screensaver.
This particular .lsf file stores user profile with settings.
When placed in the proper folder, profile settings will be loaded in the VirtuaGirl.
No conversion for this file type is possible.
Software apps that manage or store settings in lsf files:
Microsoft Windows
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