Details of extension .mqh

On this page, we're going to take a closer look at the .mqh file extension, which is related to MetaTrader MetaQuotes Language 4 Header. We'll explain what exactly a .mqh fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .mqh files into different formats, we'll give you some tips on how to do that too. Let's see the file format associated with this file extension!

Contents

• MetaTrader MetaQuotes Language 4 Header

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MetaTrader MetaQuotes Language 4 Header

The MQH file is a MetaTrader MetaQuotes Language 4 Header. MetaTrader is a software platform that is independent of the forex broker. MetaQuotes Language 4 (MQL4) is a built-in language for programming trading strategies.

Category: Development files

Application: MetaTrader 4

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.mql4 MetaTrader MetaQuotes Language 4 File

.mqt MetaTrader MetaQuotes Language 4 Template

.fxh MetaTrader 4 Backup Data

.tkc MetaTrader 5 Tick Data

Links:

-

The .mqh file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .mqh extension may contain various content types. If you have helpful information about this extension, write to us!

The .mqh extension is frequently misused

People sometimes confuse the .mqh filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

Having trouble opening a .mqh file?

If you want to open a .mqh file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .mqh association can trigger this error.

Windows can't open this file:

File: example.mqh

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

• Right-click a file with the extension whose association you want to change, and then click Open With.
• In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
• Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android