hi i am mengchiv and this is the first time, my pc is toshiba satelite c640 is installed win 7 , it ok at the first but now it very slow when start up, is used 3 minutes for starting up ,, and when i used Microsoft word program it is really slow, when i type some word ,,, or when i chat to a friend on face book also ,,, so help me to fix this , thank you so much
Hard disk 320 G
Memory ram 2 Gm
Hard disk 320 G
Memory ram 2 Gm