Windows 7 home premium Toshiba Satellite m500 processor: Intel(R) Core Duo T9600 2.8ghz 4gb ram 64 bit operating system Nvidia GeForce G210M 512mb Version 8.15.11.8642 Sound Nvidia High definition Audio Version 1.0.0.59 (there are four of these, not exactly sure why, but i'm guessing...