The File Extensions Database


.LSX File Extension

  • Developer by: Microsoft Corporation
  • Category: Digital video and movie Files

What is an .LSX file?

.LSX is Advanced Streaming Redirector

The lsx file extension is used for a special kind of Advanced Streaming Redirector file. More commonly the asx file extension is used.

MIME types:
text/x-la-asf
video/x-la-asf
video/x-ms-asf


How to open:

Use compatible tools to work with *.lsx files.

How to convert:

As far as we know, this .lsx 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.

How to solve problems with LSX files

  • Associate the LSX file extension with the correct application. On :
    Windows: Right click on any LSX file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.LSX files". Mac: Right click (or Ctrl-click) the LSX file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .LSX is Advanced Streaming Redirector. Because only the current version supports the latest LSX file format. Search, therefore, e.g. on the Microsoft Corporation manufacturer website after an available .LSX is Advanced Streaming Redirector update.
  • To make sure that your LSX file is not corrupted or virus-infected, get the file again and scan it with antivirus software.