: The primary function of ex4tomq4 is to decompile .ex4 files back into MQL4 source code. This can be incredibly useful for traders who have lost their source code or for analyzing the code of purchased or downloaded trading strategies and indicators.

: Many sites promising "new" decompilers for current builds are often scams. Users on GitHub forums

. It works on files compiled before the major MetaTrader update to build 600, which introduced modern, more secure binary compilation.

: This is the only legal and guaranteed way to get the source code. Coding Services