If you purchased the EA, most developers will provide a replacement if you prove your purchase.
If you need to replicate a strategy, it is often safer and more effective to hire a developer on the MQL5 framework to code a new version based on the EA’s visible logic. ex4 to mq4 v4 0 224 1 decompiler repack
Most files labeled as "EX4 to MQ4 Decompiler Repacks" on file-sharing sites are "binders." They may contain the old, non-functional software, but they also install keyloggers or backdoors to steal your brokerage credentials or personal data. If you purchased the EA, most developers will
Modern .ex4 files (Build 600 and above) cannot be decompiled by these old tools. If you run a v4.0.224.1 decompiler on a modern EA, it will likely return an error or a file full of "garbage" code that won't compile. Modern
In the world of MetaTrader 4 (MT4) development, few things are as sought after—and as dangerous—as a working decompiler. If you are searching for you are likely trying to recover lost source code or study an Expert Advisor (EA) whose original .mq4 file is unavailable.