sources”;
5) Copy the boot.wim files under D:\win7\sources to the “sources” folder on drive C;
6) Open command prompt window of the original system, and type the command: c:\boot\bootsect.exe /nt60 c, after it prompts success, then you could close the command prompt window, and then restart the computer.
7) After restart, you will find that Win7 installer has already been running, according to the prompt, choose language, keyboard and time zone etc.
8) When “Start installing” appears, don’t choose to install right now, but to choose “Repair the computer” on the left bottom corner and enter “System recover choose” interface, and select “command prompt”.
9) Type “d:\win7\souress\setup.exe” to the command prompt window to begin Win7 installation.
10) And then choose language, keyboard, time zone etc, when disk and partition choose interface appears, if your drive C is small, then you can first format it, then your original system files would no be preserved, otherwise, after win7 installation finishes, there will be folder Windows.old on drive C, where are all the files of your original system, taking few GB to decade GB spaces.
Thus, you can wait Win7 installation finishes. Disk installation is fast, generally taking 30 minutes. My laptop is of low configuration (CPU Pentium M 1.86G, RAM 1G, Disk 160GB), the installation took about 40 minutes. The running speed is good, most applications could wor