If you purchased an EA and need to modify it, contact the original developer. Many developers are willing to provide source code under additional licensing terms or for a reasonable fee.
Look at how the indicator or EA behaves on the live chart. You can hire a programmer on freelance platforms (like MQL5.com or Upwork) to recreate the strategy from scratch. This gives you a clean, modern, bug-free MQ4 file. 2. Use MQL4 Storage and Backups decompile ex4 to mq4 github
Even if you manage to find a working decompilation method, using it on someone else's intellectual property carries severe consequences. If you purchased an EA and need to
Many developers and traders look for ways to recover lost source code or study a custom indicator. However, searching for an "EX4 to MQ4 decompiler" on GitHub usually leads to broken code, scams, or malware. You can hire a programmer on freelance platforms (like MQL5