How to install win8 system

in U disk Sometimes when you go out and want to use your own computer system, it is not very convenient, because we can't go there with a computer, but if you install the system in a USB flash drive, Plug and Play is very convenient. I want to use my own system where I want to use the system I want to use.
Installing win8 system in USB storage device, it is very convenient to bring your own system to any computer. The software does not need to be reinstalled, the system setting is not needed, you can use your favorite system settings, favorites. , mail, etc., plug in the computer from the USB boot can be used, very convenient, will not affect the original system of the computer, do not need to turn off the USB device to take away, you can now learn to install win8 in the U disk Systematic approach.
1, pre-installation preparation:
1). win8 iso system image file, 32-bit, 64-bit can be, see what you need.
2) Download Win$Man (Windows System Installation Tool) 2.0 official free installation version.
3) Prepare a USB storage device with more than 16GB, which can be a USB flash drive or a mobile hard drive. Start the installation below.
2, first extract the Win8 iso image file to a directory (such as win8 64BIT folder) standby; 3, run Win$Man software, select “Windows Vista/2008/2008 R2/7”, click “ browse & rdquo; Select win8 64BIT--sources--install.wim, in the "Please select the image" drop-down menu select Windows8-ConsumerPreview......., point & ldquo; next & rdquo; continue.
4, select G: and click “ install the system to this partition & rdquo; and “ this partition as a boot partition & rdquo; point & ldquo; next & rdquo; continue.
5, select “ do not disk controller ..... & rdquo;, the next step.
6, select “ This system is installed on the USB mobile hard disk & rdquo;, the next step continues.
7, click "Install System" to start installing win8 on a USB storage device.
8, the system is being installed.
9, restart the computer after the installation is completed, and boot from the U disk, the first boot will be slower, the computer will automatically restart once the device is ready, the same as the CD-ROM installation, set according to their own habits After that, you can enter the system.