Would you please download Hijackthis---Important---Create a permanent folder hijackthis
EG---- Open MyDocuments----Right click an empty spot and select NEW---Folder----Name the new folder HJT ---this is where you will want to save Hijackthis too, also, backups will be stored there.
download from
HERE or
HEREDo a SCAN----Scan will change to SAVE LOG----copy and paste the WHOLE contents of the log
here... Don't try and fix anything yet----It is all important