# MT4 & MT5 practical guides

Prepare better briefs, understand files, plan migration and check program deliveries.

URL: https://mqlfix.top/guides/
Language: en
Updated: 2026-11-11

KNOWLEDGE DESK

Clear answers before the enquiry.

Practical reading for a clearer brief and a testable delivery scope.

MT4 / MT5

Read, prepare and compare.

PRACTICAL GUIDE / 01

EX4, EX5, MQ4 and MQ5: what to send

Identify your program, source files and dependencies before requesting a quote.

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PRACTICAL GUIDE / 02

A practical MT4 to MT5 migration checklist

Separate code changes from the behavior you need to preserve.

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PRACTICAL GUIDE / 03

What to check before approving a verification build

A repeatable acceptance process for source recovery and repair work.

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PRACTICAL GUIDE / 04

Your EA is not trading: prepare a useful diagnostic brief

Collect the setup and evidence that make a problem reproducible.

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PRACTICAL GUIDE / 05

How to brief an indicator repainting check

Separate historical appearance from observations made as bars arrive.

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PRACTICAL GUIDE / 06

Write an EA brief a developer can actually implement

Replace vague strategy descriptions with rules and worked examples.

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