any idea why BT always drop line

E46

I have Bitcomet 0.70, I have no problem with it, but after I download and run the Spyware Doctor.  My BT drop line like crazy. It always drop to 0 Kb/s for all of them. and the speed is very slow, even the upload speed is much lower than I set. b4 is always top of the limit which is 50 Kb/s. now is only 10 to 20.
- h1 A1 {  U8 {, E6 Y, z9 `tvboxnow.comShould I unistall the Spyware Doctor. (I didn't ture it on guard.)
7 D1 L+ `! m( b. v6 Ctvb now,tvbnow,bttvbAnyone can help, please.