How to install Win8 dual system with U disk

Windows 8 has already begun trials. For the majority of XP users, Windows 8's many new features and new features and dazzling interface are quite exciting. However, because many people are accustomed to using 7 in their daily work and daily life, they suddenly change the operating system into Win8, and they are afraid that they will not be able to adapt to the new system and affect their work.
So, why not install a dual system? To this end, this article specifically describes how to use the u disk to install a dual system to the computer. The following is the specific content:
Why should I study this lesson for two reasons!
First: nt6 installation If you want to install Win8 to the D drive, then you need to extract the ISO to other disks first. The root directory, but many students' hard drives are almost full, and the D drive that wants to install the system is also a tightly packed 20 GB space. At this time, extract the drive letter to another drive letter and install it on another drive letter. Difficulties.
Second: U disk is a tool that can completely replace the system CD. If you are using the 20GB space squeezed out from the limited space on the hard disk to install Win8 experience, then the nt6 installation method is not for you, we Now I want to introduce this method to get help!
Installing Windows 8 Consumer Preview with U disk makes it possible to form a dual system with existing Win7. There are two steps in total:
Step 1: Put U disk Make a system disk!
Second step: Set to check bios, make the U disk the first boot item, restart the automatic installation system!
Because the second step is almost to watch the system automatically installed successfully, and "Win8/Win7 dual system installation graphic tutorial" is completely consistent, so it will not be repeated here, everyone can go to the graphic description of that article. Here mainly talk about the process of making a U disk system disk.
Preparation: Download the Win8 Simplified Chinese ISO file and download and install the UltraISO software.
Start making U disk system disk: Open the downloaded Win8 consumer preview ISO file with UltraISO, click Start - Write Hard Disk Image.

This time pops up a small window, the hard drive chooses your U disk (U disk at least 4GB or more), write mode select USB-HDD+, click to write, generally will prompt to format this U disk. After the quick format is completed, continue writing, or you can click on the format and then write. Here, you must pay attention to the hard disk drive. Don't accidentally select the hard disk, you will cry without tears! Br>
When the writing is completed, it will remind you that the writing is successful. This process depends on the speed of your U disk reading and writing. Generally, the U disk will take about 10 minutes. After writing successfully, this U disk in your hand is the Win8 system disk!