MetaTrader 4 (and MetaQuotes Language) does not feature a native or official decompiler. The EX4 file is purposely designed to be a one-way street. Why do people want to decompile?
Do you have the showing how it executes trades? Share public link how to convert ex4 file to mql4
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. MetaTrader 4 (and MetaQuotes Language) does not feature
While it is technically possible for high-level reverse-engineers to reconstruct parts of an EX4 file, a simple, automated "conversion" does not exist for modern MT4 files. Guard your original .mq4 source codes with secure cloud backups, and rely on rebuilds rather than sketchy decompilation tools to keep your trading environment safe. If you want to explore rebuilding your file, tell me: What or rules does the EX4 file use? Do you have the log files showing how it trades? Do you have the showing how it executes trades