Computer pre-installed Win8 system to Win7 the process of failure to do?

For Windows 8 without a Start menu and other traditional interfaces, resulting in the use of inconvenience problems, Lenovo launched the Classic Start menu tool! Restore the original Windows 7 style on the basis of keeping Windows 8 advanced features.

(1) Restart the computer first, and press the notebook keyboard "F2" key or "FN key +" F2 "key into the notebook BIOS Setup interface (if your notebook for Y400, Y500 please turn off the computer first, press the" one button restore Buttons "boot, by selecting the Boot menu" BIOS setup "Entry into BIOS setup interface)

(2) After entering the BIOS setup interface, press the "→" key on the keyboard to move the menu to the "EXIT" item, press the "↓" button on the keyboard to select the "OS optimized Defaults" option, press the "Enter" button to open the option Settings menu, press the keyboard "↓" button, After modifying the default "Win8 64bit" to "others", press the "Enter" key to confirm. Then press the "↑" button on the keyboard to select the "Load default Setting" option, press ENTER to start the Restore BIOS Default feature window, in which you press the "enter" key on the notebook keyboard to start the BIOS restore default function. Then press the "F10" key on the notebook keyboard or the "FN" + "F10" key to start the BIOS Save Settings window, where you can press the "enter" key on the notebook keyboard to start the BIOS save settings and restart the computer function.

(3) When the computer restarts to "Lenovo" logo screen, and press the notebook keyboard "F2" key or "FN key +" F2 "key into the notebook BIOS setup interface (if your notebook for Y400, Y500 Please restart the computer to" Lenovo " When you press the power switch on the laptop to turn off the computer, the logo screen press the "one-button restore Press" button on the boot, by selecting the boot menu in the "BIOS Setup" project to enter the BIOS setup interface again, press the "→" button on the keyboard menu to move to the "boot" item, find the item under the "Boot" mode option, press the "enter" key to open the settings menu for this option, press the "↓" button on the keyboard, the option of the default "UEFI" modified to "Legacy Support" after the press "enter" key to confirm, and then press the "↓" button on the keyboard to select "Boot Priority" option, Press the "↓" key on the keyboard to change the default "UEFI a" to "Legacy a" and press "enter" to confirm. Then press the "F10" key on the notebook keyboard or the "FN" + "F10" key to start the BIOS Save Settings window, where you can press the "enter" key on the notebook keyboard to start the BIOS save settings and restart the computer function.

(4) When the computer restarts to "Lenovo" logo screen, and press the notebook keyboard "F12" key or "FN key +" F12 "key into the notebook's boot settings interface (if your notebook for Y400, Y500 Please restart the computer to" Lenovo " When the logo screen press the notebook power switch to shut down the computer, press the "One button Restore button" on the boot, press the "↓" button on the keyboard Select the Boot menu item in the Startup button and press "Enter" to enter the boot setup interface. At this time the CD drive tray of your notebook eject, put into the genuine Windows 7 operating system after the CD drive tray back, select the interface of the "SATA ODD" or "USB ODD" items and press "enter" key to achieve the CD-ROM drive boot.

(5) After entering the Windows 7 System Installation screen, follow the steps below to enter the Windows 7 system Partition screen, the following steps:

(6) After entering the Windows 7 system Partition screen, delete all of the partitions, and then recreate the new partition.

Please note again: The above operation will remove all the partitions in your hard drive, so you will lose all the data in your notebook hard drive, please back up all the important data in your notebook hard disk before you do this operation to the Removable storage media (such as U disk, mobile hard disk, etc.).

(7) After you delete all partitions, click New and recreate the new partition. (limited by MBR hard disk, you can only split 4 primary partitions in the system installation domain, if you need more partitions, please partition the system after the system is installed)

(8) After the partition is created, the partition is all formatted, the format is finished, select the partition that you want to install the system, click "Next" to install the system.