What is a Set File (.set) in MetaTrader?
A .set file saves an EA's input settings so you can reload or share them in one click. Here is how to save, load and manage them without losing a good config...
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Trading tools
EA Not Taking Trades? A Troubleshooting Checklist
Your EA is on the chart but silent. Work through this ordered checklist - switches, symbols, logs, broker settings - and find the blocker in minutes.
Read →How to Install an EA in MetaTrader 4 (Step by Step)
The complete MT4 EA installation walkthrough: the MQL4 Experts folder, the AutoTrading button, the smiley face that tells you it worked - and the mistakes th...
Read →How to Install an EA in MetaTrader 5 (Step by Step)
Install any Expert Advisor in MetaTrader 5 in under five minutes - the exact folder, the two switches most people miss, and how to confirm it is actually run...
Read →How to Run EAs on a Mac: MetaTrader 5 and 4 on macOS
MetaTrader 5 and 4 run on Macs through official installers, including Apple silicon. Here is how to install an EA on a Mac, what can go wrong, and when to us...
Read →Can You Run an EA on Your Phone? MT5 Android and iPhone Explained
The MetaTrader mobile apps for Android and iPhone can't run Expert Advisors. Here is how to run an EA around the clock on a VPS or computer and still watch a...
Read →MQL4 vs MQL5: What's the Difference, and Which Should You Learn?
MQL4 and MQL5 are the languages behind MetaTrader 4 and 5 Expert Advisors. They look alike but aren't compatible: here is what actually differs, and which on...
Read →Can You Convert an MT4 EA to MT5? What Actually Works
An MT4 EA can't simply be converted into an MT5 one. Here are the options that actually work, why MQL4 and MQL5 differ, and how to check a rebuilt EA behaves...
Read →How to Make an Expert Advisor for MT5 (and MT4), With or Without Code
Three ways to make an Expert Advisor for MT5 or MT4: code it in MQL5, assemble it in a visual builder, or let an EA generator build and test it. Includes a s...
Read →MT5 Strategy Tester: How to Use It, and How to Fix It When It's Not Working
A step-by-step guide to the MetaTrader 5 Strategy Tester: the settings that matter, which modelling mode to choose, and how to fix the common problems, from ...
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How Much Capital Do You Need to Run a Forex EA?
The honest minimum for running a forex EA: lot-size granularity, drawdown headroom, cost drag on small accounts, and when a prop firm makes more sense.
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Multi-Pair Portfolios vs Single-Pair EAs
When a portfolio of EAs beats one system, how correlation quietly un-diversifies your book, and how to budget risk across legs honestly.
Read →Start free. Deploy one system.
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