Support Installing Windows 7, 64 Bit on Sony Vaio i

[not2war2]

I have my windows 7, couldn't install it on my Sony laptop.
My Sony lap top already has windows 10, I'd like to get rid of windows 10 / HOW?

 

[not2war2]

MERGED QUESTION
Question from not2war2 : "Format HDD in Sony laptop"

How to format Sony HDD who running windows 10, I'd like to get rid of windows 10 ?

 

[rgd1101]

What the exact sony model? Don't do it if they don't offer window 7 drivers.