: The only supported way to modify a program is to have the original source code ( .mq4 file) and edit it using the MetaEditor.
Q: What is the difference between .ex4 and .mq4 files? A: .ex4 files are compiled MetaTrader 4 programs, while .mq4 files are the original source code. ex4 to mq4 decompiler 40432 updatedl updated