: EX4 files are machine-readable binaries. When MetaTrader compiles MQ4 into EX4, it removes human-readable comments, optimizes logic, and converts the code into machine instructions.
: Older files (from 2013 or earlier) were often decompiled easily using free tools like PureBeam's EX4 to MQ4 Decompiler 4.0.432 Modern EX4 Files how to convert ex4 to mq4 free work
There is no free lunch. Every working decompiler today is either: : EX4 files are machine-readable binaries
