Especially attention: this method is also proper to install 64-bit system in 32-bit system.
4. Installation method with Vista installation disc
1) Download Windows 7 7057 ISO image file, and copy to the disk except disk C with virtual CD-ROM (such as D:\7057)
2) Choose to boot from CD-ROM in BIOS to enter Vista installation interface.
3) Choose the left bottom corner to repair the computer (auto search system, prompting that drive is loaded or shut down, choose shutdown to enter repair option.)
4) Choose the last command repair, and type ““D:\7057\sources\setup.exe” (without the quotation marks on command text, then installation starts.
5) Choose to install language, format drive C and install it.
5. Install Windows 7 brand new in XP system
1) Download Windows 7 7057ISO image, copy to other drive except C with virtual CD-ROM (such as D:\7057)
2) Copy the bootmgr and boot directories (actually we just need the boot.sdi and bcd files inside) under the directory D:\7057 to drive C root, and create a folder named sources under the root of drive C. (no need to get administrator authority in XP system)
3) Copy the tile boot.win under D:\7057\sources to the sources folder created on drive C just now.
4) Run cmd with administrator’s identity and then type “c:\boot\bootsect.exe /nt60 c:”, it prompts successful.
5) Close cmd window and restart the computer, auto entering installation interface. Choose installation language an