How to Install Windows 7 on Lenovo Laptops all models

STEPS

1.FIRST OF ALL ENTER YOUR CD IN YOUR LENOVO LAPTOP 

2.THEN SHUTDOWN YOUR LAPTOP AND PRESS NOVO BUTTON WITH PIN OR SOMETHING

3.THEN A BOX WILL APPEAR SELECT BIOS SETUP OPTION AND PRESS ENTER

4.THEN SELECT (OS DEFAULT) AND CHANGE IT TO (WIN 7 OS)

5.THEN SELECT (LOAD DEFAULT SETTINGS) AND SELECT (YES)

6.THEN PRESS ARROW KEY TO SWITCH TO CONFIGURATION PAGE AND SELECT USB PAGE IT SHOW (USB 3.0) AND CHANGE IT TO (USB 2.0) AFTER INSTALLATION AGAIN UPGRADE IT TO (USB 3.0)

7.THEN PRESS ESC AND SAVE SETTING BY PRESSING (Y) KEY

8.THEN IN THE BOOT OPTION YOU WILL GET CD ROM OPTION AND NOW YOU CAN INSTALL WINDOW 7 IN ANY LENOVO LAPTOP MODEL

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