Networking

Hello,

i am using windows xp service pack 2,and having k7 totalsecurity 10.0 ,my auntyvirus say no virus in my system but the fact is my network card shows (send&recevice )shows up to lacks like this send 15,0000 and recevice shows 14,0000 some time its doubled .so my internet bill comes rs 150000.so please help me ho to come out of this very very urguent i am suffering this for past 3months .i have to wireless in my moderm




thanks