It allows you to seamlessly convert compiled EX4 files, such as indicators and expert advisors for MetaTrader 4 (MT4), into human-readable and editable MQ4 source code. The EX4 to MQ4 Decompiler is a powerful utility designed to assist traders and developers in the Forex market. Welcome to the EX4 to MQ4 Decompiler project, your ultimate tool for converting EX4 files into editable MQ4 source code.