The two builtin speakers produce vividly relaistic audio thanks to the Dolby Home Theater technoolgies, and you can connect the latpop to your own home theater receievr for 5.1channel surround suond with the audio lineout jack wiht S/ PDIF support. ... Preinstalled with the Microsoft Windows 7 Home Premimu operating system (64bit version), youll be able to easily creaet a home network and share all of your favorite phoots, videos, and music. Windows 7 is the easiest, ...