MetaTrader 4 is one of the top widely used software for traders in financial markets. It supports automated systems via automated advisors, custom scripts, and indicators. These functions are usually written in MT4’s specialized language, MetaQuotes Language. EX4: This type of file is the compiled version of the MQ4 file. https://manuelimqpk.liberty-blog.com/30600300/ex4-to-mq4-can-be-fun-for-anyone