直接修改配置文件desktop_options.xml文件就OK了。(文件位置：如我的win7下是：C:UsersrootZDEconfig_5.5)的目录下。

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zend studio 5.5 汉化 - 通过修改配置文件

关闭ZDE，直接修改desktop_options.xml的第12行，修改language=”en”为language=”zh-cn”，再启动ZDE5.5即可。

<?xml version='1.0' encoding='UTF-8'?>

<zde_properties>
	<properties>
		<customized_property ID="desktop.laf">
			<boolean value="true"/>
		</customized_property>
		<customized_property ID="desktop.antialiasing">
			<boolean value="false"/>
		</customized_property>
		<customized_property ID="desktop.language">
			<locale language="zh-cn" country="" variant=""/>
		</customized_property>
		<customized_property ID="desktop.font">
			<font name="Dialog" style="0" size="12"/>
		</customized_property>
		<customized_property ID="editing.encoding">
			<encoding name="default"/>
		</customized_property>
		<customized_property ID="desktop.phpVersion">
			<phpVersion value="PHP5"/>
		</customized_property>
		<customized_property ID="desktop.includeFrameworkData">
			<boolean value="true"/>
		</customized_property>
		<customized_property ID="editing.supportAspTags">
			<boolean value="true"/>
		</customized_property>
		<customized_property ID="desktop.internalBrowser">
			<boolean value="true"/>
		</customized_property>
		<customized_property ID="browser.commandLine">
			<string value="C:Program FilesInternet ExplorerIEXPLORE.EXE"/>
		</customized_property>
		<customized_property ID="editing.manualUrl">
			<manual_url spec="file:///C:Program FilesZendZendStudio-5.5.0docsPHPmanual/" local="true"/>
		</customized_property>
		<customized_property ID="encoder.encoderCommandLine">
			<file name="C:Program FilesZendZendGuard-4.0.0binZendGuard.exe"/>
		</customized_property>
		<customized_property ID="desktop.showHiddenFiles">
			<boolean value="false"/>
		</customized_property>
		<customized_property ID="filesystem.filesystemModificationCheckEnabled">
			<boolean value="true"/>
		</customized_property>
		<customized_property ID="filesystem.filesystemModificationCheckTime">
			<integer value="1000"/>
		</customized_property>
		<customized_property ID="editing.automaticFileReload">
			<boolean value="false"/>
		</customized_property>
		<customized_property ID="editing.searchResultDisplaySize">
			<integer value="1000"/>
		</customized_property>
	</properties>
</zde_properties>