Is the logic simple (e.g., moving average crossover)? → YES: Rewrite from scratch (1-2 hours work). → NO: Hire a programmer to replicate it.
If you understand the logic of the EA (e.g., "It trades when Moving Average A crosses Moving Average B"), you can hire a programmer to write a new MQ4 file from scratch. This is often cheaper than decompilation services and results in clean, editable code. how to convert ex4 file to mql4
Point it to the EX4 file. Set an output folder for the .mq4 file. Is the logic simple (e
Section B — Concepts and tools (short essays). (Each answer ~120–180 words.) (40 points) If you understand the logic of the EA (e
Section C — Practical scenario (30 points) Scenario: You have an EX4 expert advisor purchased three years ago. The original author is unreachable. You need to modify its position-sizing logic to comply with a new risk policy at your firm. You do not have the MQL4 source.