下载
Get Ubuntu
Ubuntu is completely free to download, use and share
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Ubuntu Desktop
To download and install Ubuntu, all you need is a blank CD or USB stick. You can replace your current operating system, whether it’s Windows or Mac OS, or run Ubuntu alongside it.
Looking for an easy way to install on Windows? Check out the Windows installer -
Ubuntu 服务器
Whether you want to configure a simple file server or build a fifty thousand-node cloud, you can rely on Ubuntu Server and its five years of guaranteed free upgrades.
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Cloud infrastructure
Ubuntu Cloud comprises installation options for the OpenStack-based Ubuntu Cloud Infrastructure and Ubuntu Cloud Guest, all from within Ubuntu Server (included in this download).
Do you want to upgrade? Follow our simple guide
