MLS file format description

Many people often share .mls files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .mls files. To address this issue, we have created this page to offer assistance and guidance on handling .mls files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .mls files.

Our aim is to simplify the process and promote seamless use of the .mls file format.

6 filename extension(s) found in our database.

.mls - Milestones Simplicity Project

The MLS project files are related to Milestones Simplicity. The MLS file is a Milestones Simplicity Project. Milestones Simplicity is a project scheduling software developed by KIDASA Software, Inc.

Application:Milestones Simplicity
Category:Project files
Magic:- / -

Milestones Simplicity Project related extensions:

  • mx5template Mixcraft 5 Audio Project Template
  • ozv ORTIMzeit Project
  • f3z Autodesk Fusion 360 Shared Project Archive
  • fgp Flash Gallery Builder Project
  • emmx Edraw MindMaster XML Project
  • vsh Corel VideoStudio HTML5 Project

.mls - mAirList Script

The MLS data files are related to mAirList Desktop. The MLS file is a mAirList Script. mAirList is a light-weight, full-featured radio automation system for Microsoft Windows. A mAirList Script file (.mls) is a text file containing Pascal-like mAirListScript code.

Application:mAirList Desktop
Category:Data files
Magic:- / -

mAirList Script related extensions:

  • pxk PX-Edit Data
  • failed IBM Content Navigator Failed Task Log
  • mcs HalfLife MapCycle Editor Data
  • pmx Scorelib Parameter MatriX Data
  • hfo Pinnacle Hollywood FX Object
  • bsch Bartco VMS Message Schedule Data

.mls - Miles Sound System Compressed DLS Data

The MLS audio files are related to Miles Sound System. The MLS file is a Miles Sound System Compressed DLS Data. Miles Sound System (MSS) is a sound software system primarily for video games and used mostly as an alternative for low-end audio chipsets.

Application:Miles Sound System
Category:Audio files
Magic:- / -

Miles Sound System Compressed DLS Data related extensions:

  • mcg Compressed CD+G Karaoke File
  • xvag Sony PlayStation 3 Audio File
  • gjm MultitrackStudio 16bit Mono Compressed Audio
  • w00 Roland V-Synth Waveform Data
  • nicnt Native Instruments Kontakt v5 Library
  • txt Steinberg LM-4 Audio Bank Data

.mls - Skype Localization Data

The MLS data files are related to Skype. The MLS file is a Skype Localization Data. Skype is a VoIP service, which enables people to make and receive free voice and video calls over the internet using a computer, web browser, or mobile phone.

Category:Data files
Magic:- / -

Skype Localization Data related extensions:

  • db Skype Chat History Data
  • dbb Skype Binary Log File
  • ezlog Skype Extras Manager Log
  • iscorrupt Skype Corrupted Data
  • lang Skype Language File
  • mlsxml Skype XML Data

.mls - WorshipCenter Pro MLS Document

The MLS document files are related to WorshipCenter Pro. The MLS file is a WorshipCenter Pro MLS Document. WorshipCenter Pro is a worship presentation software package specifically engineered for church services.

Application:WorshipCenter Pro
Category:Document files
Magic:- / -

WorshipCenter Pro MLS Document related extensions:

  • v3d ViaCAD 3D Drawing
  • pcd2 Pfaff Creative Designer Design
  • appt Authentica Secure Office Protected PowerPoint Document
  • ms9 NI Multisim 9 Circuit Design
  • mro SharpEye Music Reader Document
  • tlq Art Explosion T-Shirt Factory Deluxe Document

.mls - CrystalPlayer Playlist

The MLS multimedia files are related to CrystalPlayer. The MLS file is a CrystalPlayer Playlist. CrystalPlayer is a video player for PC with on-screen control, equalizer, filters, built-in splitters and more. The CrystalPlayer seems to be no longer supported.

Category:Multimedia files
Magic:- / -

CrystalPlayer Playlist related extensions:

  • csa CrystalPlayer Skin
  • vp5 CrystalPlayer Video

Be careful.

It is important to understand that the .mls file extension is not limited to a particular set of applications. Other programs besides the intended ones can also use the .mls extension to create files. This includes potentially harmful programs or malware that may generate .mls files for various purposes. Be especially cautious with .mls files coming from untrusted or unknown sources.

Can't open a .mls file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize an extension, you receive the following message:

Select an app to open this .mls file

To set the .mls file association in Windows 11, you can follow these steps

  1. Open the Settings app by clicking on the Start menu and selecting the gear icon.
  2. In the Settings app, click on System and then select Apps from the left-hand side menu.
  3. Scroll down and click on the Default apps option.
  4. Under the Default apps section, you will find various categories such as Email, Web browser, and Music player.
  5. Locate the category that matches the file type you want to associate, such as Photos for image files or Video player for video files.
  6. Click on the current default app listed under the category. A list of available apps will appear.
  7. Choose the app you want to set as the default for that file type. If the desired app is not listed, click on More apps to see additional options or click on Look for an app in the Microsoft Store to search for apps in the Store.
  8. After selecting the app, it will become the default choice for opening files of that type.

It's worth mentioning that you don't always need to set .mls file association. Many applications can open .mls files without requiring any specific file association to be set.

The .mls file extension is often given incorrectly

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. Our goal in providing this list is to help users find the right information more easily and enhance their overall search experience on our website.

These misspellings were the most common in the past year:

hls, jls, kls, lms, ls, m1s, mis, mks, ml, ml5, mlc, mle, mlw, mlx, mlz

Is it possible that the filename extension is misspelled?

There is a possibility that the .mls filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .mls:

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you find the information on this .mls page useful, please feel free to link to this page. >> MLS file