removed trojan with anti malware, now unable to connect to internet. also error

Hi i removed trojan with anti malware also, now unable to connect to internet. but also getting at the start of windows when its logs on
ERROR LOADING C:/WINDOWS/WMVP40.dll The specified module could not be found. says my internet connection is fine though.

Please visit this webpage for a tutorial on downloading and running ComboFix:

http://www.bleepingcomputer.com/combofix/how-to-use-combofix

See the area: Using ComboFix, and when done, post the log back here.