Aaj main na toshiba labtop i3 per windows 7 home premium 64 bit
usb sa instal ki ha drivers aur zarori software wagara karnay ka
bahad system bahot slow ho gaya ha RAM 4 GB HARD 500 GB
PROCESSOR i3 2350M CPU @ 2.30GHz 2.3GHz

kis tera speed ko acha keya ga sakta ha please help.
thanks