File Extension Library


.MLS File Extension

  • Developer by: KIDASA
  • Category: Data Files

What is an .MLS file?

.MLS file extension is created by KIDASA. .MLS has been classified as Data Files.

.MLS is Milestones Simplicity File

Schedule created with Milestones Simplicity, a software program that creates presentation-ready schedules; used for planning projects and managing deadlines; contains custom-designed calendars that may include text, icons, and other images.

File Type 2:

CrystalPlayer Playlist

Developer by: Crystal Reality Category: Misc Files

Playlist of video files created with CrystalPlayer, an advanced digital video player for Windows; contains references to video files, similar to bookmarks; provides quick access to commonly used files.

NOTE: The MLS playlist format has a known vulnerability in which the file type can be exploited, allowing arbitrary code to be run. Therefore, do not open any unknown MLS files.

How to Open .MLS file on different platforms

Open .MLS File on Windows

  • Right-click a .MLS
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .MLS file and Select check box "Always use this app to open .MLS files" Press "Ok"

Open .MLS File on Mac

  • Right-click (or Ctrl + Left-click) the .MLS file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .MLS File on Linux

Right click on the .MLS file, choose "Open with" and select a program from the list above

Open .MLS File on iPhone

Select a file. If you don't see an application to open the .MLS file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .MLS File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .MLS files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .MLS files

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