安装进程将检查以前的安装，并允许您升级并保存现有Sametime数据，包括会议、联系人列表和服务器配置信息。
The installation process detects the previous installation and allows you to upgrade and preserve existing Sametime data, including meeting, contact list, and server configuration information.
安装进程将检查以前的安装，并允许您升级并保存现有Sametime数据，包括会议、联系人列表和服务器配置信息。
The installation process detects the previous installation and allows you to upgrade and preserve existing Sametime data, including meeting, contact list, and server configuration information.
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