A file with the EX4 extension contains executable code compiled from MQ4 files. The code is executed on the MetaTrader platform for online trading of currencies, futures, and CFDs. MetaTrader users cr...
A file with the EX4 extension contains executable code compiled from MQ4 files. The code is executed on the MetaTrader platform for online trading of currencies, futures, and CFDs. MetaTrader users create custom programs in MetaEditor to automate trading or perform analysis. These programs are called Expert Advisors.
The EX4 file format contains indicators, scripts, or Expert Advisors. Indicators and scripts are placed in specific folders where MetaTrader is installed. Expert Advisors go in the Experts folder. Programs supporting EX4 files are listed in a table.
EX4 files can be copied to other devices. However, they may not open properly if the target system does not support the format. MetaTrader on Windows is compatible with EX4 files.
Corrupted or incorrectly linked EX4 files can cause errors when opening. Problems may also occur from incomplete installation of software supporting EX4 or from insufficient hardware resources. EX4 files contain compiled code, not human-readable text. Their purpose enables automated trading strategies and analysis in MetaTrader.