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Dear Customer,
A downgrade to Windows XP™ Professional SP2 will not have any influence on the manufacturer's guarantee. However, should your VAIO have to be serviced and brought back to factory settings, the originally supplied Operating System (Windows Vista™) will be reinstalled.
In order to be able to keep you informed in case of any important updates, please enter your full name, e-mail address and serial number of your VAIO.
To access the download page, please accept below terms and conditions by filling in your details and press the accept button.
Your Product Code and Serial Number are located on the bottom of your VAIO notebook or at the back of your VAIO desktop. For VAIO notebook VGN-X505VP / VGN-N Series, the Serial info is located behind the battery (not underneath).

The first 8 digits are your product code, the last 7 digits are your units Serial number.

