I had install windows 8 in my sony vaio E series VPCEH35EN ....now its not working properly in my laptop ...i want to install

[maradiya]

I had install windows 8 in my sony vaio E series now its not working properly so now i want to install windows 7 for my laptop but i have setup or CD drive how can i install it? Give me some easy ways for it

 

[birne]

http/www.wikihow.com/Install-Windows-7-(Beginners)
https/www.lifewire.com/how-to-clean-install-windows-7-2624917


also there are lots and lots of youtube videos showing step by step guides etc.