Attached Image
This Is Best Ex4 to Mq4 Decompiler Software I ever found on internet simply you can drag and drop any ex4 file into this software and click on the open MQ4 button, then you can get Mq4 file as an output
More than 50% of ex4 files can be decompile With this Ex4 to Mq4 Decompiler Software
https://forexexperttraders.com/ex4-to-mq4-decompiler-software-free-download/