如果您喜欢使用多个操作系统，但又没有多余的计算机可供使用，How to Geek have可以帮助您设置计算机或平板电脑以运行多个操作系统。

windows 7和8

If you want to try Windows 8 and either don’t have a spare computer or don’t have the hardware for running virtualization software, you can dual boot Windows 7 and Windows 8 on the same machine. The following articles show you how to do this using partiti*** and using VHDs.

• 如何在同一台PC上双重引导Windows 7和Windows 8
• 如何在不重新分区的情况下双引导Windows 7和8（使用VHD）

windows 7和旧版本的windows

If you’re using Windows 7 and you also want to use Windows Vista or XP, you can dual boot Windows 7 with Vista or XP. The following articles show you how without having to use virtualization software.

• 使用XP双引导预装的Windows 7计算机
• 使用Vista双引导预装Windows 7计算机

windows和linux

Have you wanted to use Linux but need to use Windows also? You can install Linux on your Windows computer and use both operating systems. The following articles show you how to run Ubuntu with Windows 7 and how to install Linux Mint on a computer running Windows 8.

• 如何在同一台电脑上双启动Windows8和LinuxMint
• 用Ubuntu双重启动预装的windows7计算机

平板电脑操作系统

In addition to setting up a PC to dual boot different operating systems, you can also set up some tablets with two operating systems. The following articles show you how to set up a Galaxy Tab to run Honeycomb and Ubuntu and how to install Android on your HP Touchpad with the default webOS.

• 双引导Galaxy标签，带蜂窝和Ubuntu
• 如何在HP Touchpad上安装Android

修改双引导系统

Once you set up your PC to dual boot different operating systems, the following articles show you how to change the which operating system is selected by default in various dual boot scenarios and how to remove Windows 8 from a dual boot setup. There’s also an article showing you how to reinstall the Ubuntu Grub bootloader if it has gotten wiped out by Windows.

• 如何轻松更改双引导PC的默认操作系统
• 在Windows7/Vista和XP双引导设置中轻松设置默认操作系统
• 在Windows Vista双引导设置中将XP设置为默认操作系统
• 双启动Ubuntu时将Windows设置为默认操作系统
• 如何从双启动设置中卸载或删除Windows 8
• 在Windows清除ubuntugrubbootloader后重新安装它

快乐双启动！