i have a 512kbps internet and i noticed through task manager that windows explorer is taking up all the internet leaving me with a download speed of only 10 kbps pls help. Avira detected no virus or trojans.i dont what it is downloading and when i went to windows firewall to restrict internet access there is a program which keeps on duplicating itself the program name is "windows expolrer"(not explorer but expolrer) every time i restict internet access , i close the windows firewall window and then check after some second there will always be 2 windows expolrer using up the internet pls need help .