Why are the results different each time I test my Expert Advisor with the same data in MetaTrader?

Is there a limit on the number of messages an Expert Advisor (EA) can send per day in MetaTrader?

Why is my Expert Advisor not working in MT5?

What is Close By function in MT5?

Where can the client find the history of quotes in MT5?

What does Fill or Kill mean, when you place an order in MT5?

What does Immediate or Cancel mean, when you place an order in MT5?

What does "Return" mean, when you place an order in MT5?

How to remove news icons from a chart on MT5?

What does Balance in MT5 mean?