Converting (compiled) files back to (source code) is extremely difficult, and most online "free fix" tools are considered unreliable or malicious. Current Status of Decompilation Modern Builds (Build 600+):
Alternative methods
2.2 The Build 600 Paradigm Shift Prior to February 2014 (Build 600), MQL4 used a simple bytecode structure that was relatively easy to reverse-engineer using widely available decompilers. Post-Build 600, MetaQuotes redesigned MQL4 to align with C++ standards, introducing complex obfuscation, encryption, and a transition to native machine code execution. This change rendered older decompilation algorithms obsolete. convert ex4 to mq4 online free fix
function in a new MQ4 file to pull data from the EX4 indicator without needing its source code. Contact the Developer Converting (compiled) files back to (source code) is