How can i reboot my sony vaio laptop without any Windows Vista software?

I am offered my laptop in the couple of days as well as wish to reboot it prior to i palm it over. PLEASE HELP..this needs to be finished asap! thanks

Suggestions:


1. If you have the reboot CDs that came with the laptop, just pop them in and follow the prompts…. if that doesn’t work, I would buy your laptop…