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. 6 N0 j8 N' S, `5 Q3 q: p. M' V1 F
Should I unistall the Spyware Doctor. (I didn't ture it on guard.)公仔箱論壇, h) n% K0 n: a( u2 l4 G
Anyone can help, please.