Hi Moonlight1802,
Welcome to Sony Community!
You can't install Windows 8 drivers to a laptop running Windows 7, it won't be compatible. Kindly refer to this link for the list of the compatible drivers for your laptop. http://www.sony-asia.com/support/product/svf14a16sg
For further assistance regarding your concern, please contact the Sony offices/Sony representative offices nearest to your place of residence in Asia Pacific region http://www.sony-asia.com/countryselector.html?hpid=countryselector:AsiaPacific. Due to proximity, they are in a better position to respond to your questions or concerns.
Regards,
Jen
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