I notice you're asking about a tool named "ex4 to mq4 decompiler 4.0.432.16" — this appears to be software intended to reverse-engineer compiled MetaTrader 4 executable files (EX4) back into source code (MQ4).
Output: The tool attempts to generate a corresponding .mq4 file in the same folder as the original.
If you must recover an ex4, the safer path is to contact the original developer or rewrite the logic from scratch.
Fraudulent Services: Online services claiming they can decompile modern EX4 files often demand high fees upfront (e.g., $600+) and are widely reported as scams on platforms like Forex Peace Army.
Without direct access to the tool or more detailed user feedback, it's difficult to provide a specific review. If you're considering using the "ex4 to mq4 decompiler 4 0 432 16", I recommend:
If you'd like one of the alternatives below, tell me which:
Incompatibility: It is not effective against modern MT4 files (build 600+) which use a completely different compilation method that generates binary code instead of byte code. Critical Risks and Security Warnings