This is the source code file. It is written in plain text, meaning you can open it, read it, and edit the underlying logic of the trading robot, script, or indicator.
To help you get the exact solution you need, could you provide a few more details? how to convert ex4 file to mql4
If you have lost your original source code or need to modify an older indicator, you might find yourself wondering how to convert an EX4 file back into an MQL4 file. This process is known as decompiling. This is the source code file