---
title: "MetaTrader 5 Trading Terminal build 521 - 更新历史"
description: "发布说明: Trading Terminal: Fixed a dialog with the form for entering the MQL5.com account details. - 更新历史"
image: "https://www.metatrader5.com/i/logo_metatrader5.png"
url: "https://www.metatrader5.com/zh/releasenotes/terminal/521"
---

# MetaTrader 5 Trading Terminal build 521

## 发布说明: Trading Terminal: Fixed a dialog with the form for entering the MQL5.com account details

12 十月 2011

1. Trading Terminal: Fixed a dialog with the form for entering the MQL5.com account details.
2. Trading Terminal: Fixed terminal crash when compressing a news database.
3. Trading Terminal: Fixed saving of new servers when they are added in the new account dialog.
4. MQL5: Fixed handling of parametric macro.
5. MetaTester: Fixed crash of testing agents in some cases.
6. MetaTester: Added update of a link in the list of agents in case authorization state or balance changes.
7. MetaTester: Expanded logs of the testing agent.
8. Fixed errors reported on the forum and in crash logs.
9. Updated documentation.

The live update is available through the [LiveUpdate system](https://www.metatrader5.com/en/terminal/help/start_advanced/autoupdate).

The MetaTrader 5 Trading Terminal can be downloaded at [https://download.terminal.free/cdn/web/metaquotes.ltd/mt5/mt5setup.exe?utm_source=www.metatrader5.com](https://download.terminal.free/cdn/web/metaquotes.ltd/mt5/mt5setup.exe?utm_source=www.metatrader5.com&utm_campaign=metaquotes.download)

**请参阅前面的新闻：**

- [The MetaTrader 5 Trading Platform Now on Android!](https://www.metatrader5.com/zh/releasenotes/android/500)
- [MetaTrader 5 Trading Terminal build 519](https://www.metatrader5.com/zh/releasenotes/terminal/519)
- [MetaTrader 5 Trading Terminal build 514](https://www.metatrader5.com/zh/releasenotes/terminal/514)
- [MetaTrader 5 iPhone build 507](https://www.metatrader5.com/zh/releasenotes/iphone/507)
- [MetaTrader 5 Trading Terminal build 507](https://www.metatrader5.com/zh/releasenotes/terminal/507)