USB flash drive Installation Windows 7 system detailed steps

Install win7 original steps using USB stick:

At present, many computers do not have CD-ROM, which brings trouble to the installation system, the following describes how to install the USB flash drive system:

Step one, make the belt that can be started WinPE system u -disk (requires More than 1G of the u disk can be, preferably 2G above);

1. download the WinPE tool and the PE ISO file, please refer to:http://www.laomaotao.org/lmtjc/184.html this link (Tools and PE system download);

Step Two, download the system Windows 7 ISO image file, about Win7 ISO image file download link online search, a lot of drops;

Step three, extract the relevant documents (key steps)

1. Unzip the downloaded Win7 installation image ISO file to the non-system disk directory of the computer that needs to install the Win7 system, usually placed in D:\Win7 (If it is a new computer can now extract the files to the U -disk, at this time the U disk needs more than 4G.) After entering the PE system and then the file copy to the computer D:\Win7 );

2, in the root directory of the U disk set up a folder name C , into the C folder to create a name called sources folder ;

3, from the D:\win7\ directory copy boot,efi,bootmgr These three files (boot and EFI is a folder) to U -disk under the C folder;

4. copy the Boot.wim file from D:\win7\sources to the Sources folder in the U- disk C folder .

The directory structure after completion is as follows:

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step four, start PE Preparation environment and installation WIN7

1, start the PE system , will install the Win7 system computer C disk format;

2 . Copy all the files from the C folder in the U disk to the C packing directory;

3, run cmd in WinPE, input c:\boot\bootsect.exe/nt60 c: Enter and then restart the computer, unplug the U disk before the computer restarts (This step is to update the Master Boot Information for C-drive, ready to install Windows 7 )

4 . When the Windows7 installation interface appears, do not click Install Now but point to the lower left corner of the "Repair computer (R)" To enter the system recovery options, select the last "command Prompt", go to the command prompt interface, the specific steps see:

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input D:\win7\sources\setup.exe(Specific path according to their own actual environment adjustment), enter , and the following on the same as with the CD installation , into the normal installation of the system,

Note: During the installation process, be sure to remember to format again when you select the installation location C Drive .

wish: Everybody good luck !

USB flash drive Installation Windows 7 system detailed steps