> If your system is win7, then press f8 is the same, may also meet the following new installation on condition that you unpack and set up win7 on your own hard drive. Xp/vista/win7 the original system is The user can use, if the hard disk is achi mode, suffering from the first back to ide mode, then u start winpe rigid disk, or can not be found under the winpe disk and I used the old peaches bootcd0907 pe version of things / materials win7 desktop system tray step / method 1, with a virtual drive to load the image, then copy to any hard disk partition, I was e: windwos7.computer"> 2, the e: windwos7 bootmgr and the boot under the Table of Contents Table of Contents (in fact, as long as the inside of the boot. sdi and bcd files) copied to the c root under the Table of Contents, Table of Contents in the c root sources under construction a folder (the original system is vista, then need to take the risk of terms of reference, covering the corresponding file, take the risk of terms of reference method reference area vista vista optimization for the master's right to take risk of terms of reference method) 3, the e: windwos7sources under boot.win to c drive under the sourse folder.computer"> 4, with the processing of membership run cmd, then type c: bootbootsect.exe / nt60 c: and then system disk volume name to English: Local Disk - bdcp five, regardless of machine restart, start the installation program is 6, the installation program starts, select the language you want to install the type, and choose their own time and money indicates the type and keyboard and input 7, presented "to start the installation interface" (pay attention, do not click "Install Now") of the lower left corner "fixed regardless of machine" (repair mycomputer ). 8, enter " System Recovery Options ", select the last one," orders the prompt "(command prompt), enter the dos window. 9, perform the formatting orders format c: / q (Note: If the format c drive is fat32, ntfs format then want to switch , perform format c: / fs: ntfs). 10, install the system, enter e: windwos7sourcessetup.exe (Note the file path in the e disk windwos7 folder of the sources file), that is all right after the installation of a Note The fourth step should pay attention to the matter: here bootsect in c: boot Table of Contents, and then prompts successful (that is a success!) ninth step may need to enter the volume name bdcp reference http://www.51jay.com/bianmin/ diannao/2011/1109/982.html>