Installing drivers on windows 7(guest) hosted using virtualbox in ubuntu 10.10

view full story

http://askubuntu.com – i am new to ubuntu.i want to know how to install drivers such as lan,wifi,audio,video & graphics,webcam so and so in windows 7 32bit which i had installed as a guest os inside ubuntu 10.10(host) using virtual box 3.2.8.i am using this in toshiba satellite c650 psc 14g..i had downloaded the drivers from toshiba website and was working fine when i was using win7 32 bit has host os earlier then what are the main differences b/w dual boot and virtual box? (HowTos)