Oops you mean Model Name?
Its
VPCJ112GX

That's better. From the Users Guide here: Sony eSupport - VPCJ112GX - Manuals / Specs / Warranty

How can I create Recovery Media?
You can create Recovery Media using the VAIO Care. The media are used to restore your computer system to its factory default settings. For detailed information, refer to a user guide under Use my VAIO in Help and Support (page 5) or enter VAIO Care, VAIO Care Rescue, or VAIO Recovery Center in the search box in Help and Support (page 5).

If your computer is not equipped with a built-in optical disc drive, you need to connect an external optical disc drive (not supplied).

How can I restore my computer system to its factory default settings?
There are two ways to recover your computer system: from Recovery Media and from the recovery area. For detailed information, refer to a user guide under Use my VAIO in Help and Support (page 5) or enter VAIO Care, VAIO Care Rescue, or VAIO Recovery Center in the search box in Help and Support (page 5).

How can I reinstall the original software and drivers?
You can restore the preinstalled software and drivers using the VAIO Care. For detailed information, refer to a user guide under Use my VAIO in Help and Support (page 5) or enter VAIO Care, VAIO Care Rescue, or VAIO Recovery Center in the search box in Help and Support (page 5).

Didnt help..

What didn't help. Please spend a few more words, they're cheap. Tell me what you did and what happened.