Summary: Step-by-step guide to export MT4 account history, prepare backtesting data, generate equity curves, and fix MT5 errors. Includes VPS setup and MQL4 basics.




Step 1: Export MT4 Account History for Analysis
Open MT4 terminal. Right-click on "Account History" tab. Select "Save as Detailed Report" (CSV with all trades) or "Save as Report" (HTML summary). To export only specific date range, right-click > "Custom Period" first. Use this data for external risk analysis or tax filing.
Step 2: Export Tick Data and Historical Data for Backtesting
Go to "Tools > History Center". Double-click a symbol (e.g., BTCUSD). Select timeframe (M1 to MN1). Click "Export" to save CSV files. For tick-by-tick backtesting, use "Tools > Options > Charts" and enable "Show tick volume". Then export from History Center with "1 Minute" data as proxy. Alternative: Use third-party tick data providers like Dukascopy (free for forex/crypto).
Step 3: Prepare Backtesting Data in MQL4 Format
Place downloaded CSV files in `MQL4/Files` folder. Use `FileOpen()` in MQL4 script to read. Example code:
```cpp
int handle=FileOpen("BTCUSD_2024.csv",FILE_READ|FILE_CSV,',');
if(handle!=INVALID_HANDLE) {
while(!FileIsEnding(handle)) {
string timeStr=FileReadString(handle);
double price=FileReadNumber(handle);
//process data
}
FileClose(handle);
}
```
Compile script in MetaEditor (F4). Run once on chart to export processed data to `MQL4/Files` again.
Step 4: Generate Equity Curve in MT4
Run backtest in Strategy Tester. After completion, go to "View > Strategy Tester Report". Click "Graph" tab to see equity curve. To export curve data: Right-click on graph > "Save as Picture" or copy values from "Results" tab as CSV. For custom equity curve, write MQL4 script using `OrderProfit()` and `AccountBalance()` in loop through trade history.
Step 5: Fix Common MT5 Errors Related to Data Export
  • "Error 4014" (history not synchronized): Go to "Tools > Options > Charts" and increase "Max bars in history". Restart MT5.

  • "Error 5401" (file access denied): Save files only to `MQL5/Files` folder, not desktop.

  • "Cannot export symbol": Add symbol to Market Watch first (right-click > "Symbols" > "Show All").

    • Step 6: Setup Forex VPS for EA and Backtesting Automation
    Rent VPS with at least 2GB RAM and 20GB SSD (e.g., Vultr, AWS Lightsail, or broker-provided VPS). Install MT4/MT5. Disable sleep mode: "Control Panel > Power Options > High Performance". Schedule script using Windows Task Scheduler to run backtests automatically. For EA hosting, keep terminal open 24/7 and enable "Allow automated trading" with DLL imports if needed.
    Step 7: MQL4 Basics for Custom Indicators
    Open MetaEditor (F4). Click "New > Expert Advisor (template)". Use `OnTick()` for real-time, `OnInit()` for setup. Compile (F7). Move `.ex4` to `MQL4/Indicators`. Refresh navigator (F5). Apply to chart. For DLL calls, add `#import "user32.dll"` at top of code.
    Reference: MQL4 Documentation (docs.mql4.com), MetaQuotes Help Desk, Forex VPS providers (CheapForexVPS, Vultr).