File Extension Library

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.LLS File Extension

  • Developer by: Microsoft Corporation
  • Category: System Files

What are .LLS files and how to open them?

Can't open .LLS file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .LLS file.

What is a .LLS file extension?

.LLS file extension is created by Microsoft Corporation. .LLS has been classified as System Files.

.LLS is Windows system file

The LLS file extension was used for one of the system files in previous versions of Microsoft Windows operating system. It could be found as "LLSUSER.lls" in the "%SystemRoot%\System32" folder.


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 .lls 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 fix problems with .LLS files

  1. You need to update the application that you normally use to open .LLS files. Only the latest version of the software supports the current .LLS file format
  2. You need to check the .LLS file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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