MQL File Extension

What is MQL file?

MQL is a file extension commonly associated with MetaTrader Indicator files. MetaTrader Indicator format was developed by MetaQuotes Software Corp.. MQL files are supported by software applications available for devices running Windows. MQL file format, along with 6033 other file formats, belongs to the Misc Files category. The software recommended for managing MQL files is MetaTrader. Software named MetaTrader was created by MetaQuotes Software Corp.. In order to find more detailed information on the software and MQL files, check the developer’s official website.

Programs which support MQL file extension

Programs that can handle MQL files are as follows. Files with MQL extension, just like any other file formats, can be found on any operating system. The files in question may be transferred to other devices, be it mobile or stationary, yet not all systems may be capable of properly handling such files.

How to open file with MQL extension?

There can be multiple causes why you have problems with opening MQL files on given system. What is important, all common issues related to files with MQL extension can be resolved by the users themselves. The process is quick and doesn’t involve an IT expert. The list below will guide you through the process of addressing the encountered problem.

Step 1. Get the MetaTrader

The most common reason for such problems is the lack of proper applications that supports MQL files installed on the system. The solution to this problem is very simple. Download MetaTrader and install it on your device. Above you will find a complete listing of programs that support MQL files, classified according to system platforms for which they are available. One of the most risk-free method of downloading software is using links provided by official distributors. Visit MetaTrader website and download the installer.

Step 2. Verify the you have the latest version of MetaTrader

If the problems with opening MQL files still occur even after installing MetaTrader, it is possible that you have an outdated version of the software. Check the developer’s website whether a newer version of MetaTrader is available. Software developers may implement support for more modern file formats in updated versions of their products. If you have an older version of MetaTrader installed, it may not support MQL format. The latest version of MetaTrader should support all file formats that where compatible with older versions of the software.

Step 3. Assign MetaTrader to MQL files

If you have the latest version of MetaTrader installed and the problem persists, select it as the default program to be used to manage MQL on your device. The next step should pose no problems. The procedure is straightforward and largely system-independent

The procedure to change the default program in Windows

• Clicking the MQL with right mouse button will bring a menu from which you should select the Open with option
• Next, select the Choose another app option and then using More apps open the list of available applications
• Finally select Look for another app on this PC, point to the folder where MetaTrader is installed, check the Always use this app to open MQL files box and conform your selection by clicking OK button

The procedure to change the default program in Mac OS

• From the drop-down menu, accessed by clicking the file with MQL extension, select Information
• Find the Open with option – click the title if its hidden
• Select MetaTrader and click Change for all...
• Finally, a This change will be applied to all files with MQL extension message should pop-up. Click Continue button in order to confirm your choice.

Step 4. Check the MQL for errors

You closely followed the steps listed in points 1-3, but the problem is still present? You should check whether the file is a proper MQL file. Being unable to access the file can be related to various issues.

1. Verify that the MQL in question is not infected with a computer virus

If the MQL is indeed infected, it is possible that the malware is blocking it from opening. It is advised to scan the system for viruses and malware as soon as possible or use an online antivirus scanner. MQL file is infected with malware? Follow the steps suggested by your antivirus software.

2. Verify that the MQL file’s structure is intact

Did you receive the MQL file in question from a different person? Ask him/her to send it one more time. It is possible that the file has not been properly copied to a data storage and is incomplete and therefore cannot be opened. When downloading the file with MQL extension from the internet an error may occurred resulting in incomplete file. Try downloading the file again.

3. Ensure that you have appropriate access rights

Sometimes in order to access files user need to have administrative privileges. Log out of your current account and log in to an account with sufficient access privileges. Then open the MetaTrader Indicator file.

4. Verify that your device fulfills the requirements to be able to open MetaTrader

If the system is under havy load, it may not be able to handle the program that you use to open files with MQL extension. In this case close the other applications.

5. Verify that your operating system and drivers are up to date

Regularly updated system, drivers, and programs keep your computer secure. This may also prevent problems with MetaTrader Indicator files. It may be the case that the MQL files work properly with updated software that addresses some system bugs.

Do you want to help?

If you have additional information about the MQL file, we will be grateful if you share it with our users. To do this, use the form here and send us your information on MQL file.