U4 installed win8 system

U disk, because of its small size, large capacity, small size and easy to carry and is widely used, now farewell to the era of optical drive, U disk is more and more commonly used. Now many of my friends want to use the U disk to install the system, then how do we use the U disk to install the win8 system?
Prepare before installation:
1) win8 iso system image file, 32-bit, 64-bit can be See what you need.
2) Download Win$Man (Windows System Installation Tool) 2.0 official free installation version.
3) Prepare a USB storage device with more than 16GB, which can be a USB flash drive or a mobile hard drive. Start the installation below.
Installation steps:
1. First extract the Win8 iso image file to a directory (such as win8 64BIT folder);
2. Run Win$Man software, select “Windows Vista/2008/2008 R2/7”, click "Browse" "select win8 64BIT--sources--install.wim, select "Windows8-ConsumerPreview." in the "Select Image" drop-down menu. . . . . . , point & ldquo; next step & rdquo; continue.
3. Select G: and click “ install the system to this partition ” and “ this partition as the boot partition & rdquo; point & ldquo; next & rdquo; continue.
4. Select “ Do not make a disk controller. . . . . . . . . . & rdquo;, the next step continues.
5. Select “This system is installed on the USB mobile hard disk & rdquo;, the next step continues.
6. Click “Install System" to start installing win8 on a USB storage device.
7. The system is being installed.
8. After the installation is complete, restart the computer and boot from the USB flash drive. The first boot will be slower. After the device is ready, the computer will restart automatically. The following is the same as the CD installation. Set it according to your own habits. After that, you can enter the system.
We will explain in detail through pre-installation preparation and installation steps. I believe everyone can clearly understand the entire installation process. Connect the USB flash drive with the win8 system to the computer, it will be very convenient to bring the system to any computer, and the software does not need to be reinstalled, and you can unplug the USB flash drive and take it away. Convenient?