ad-aware
Not sure if many of you know , well most who been on net a while would know , But this is a good prgram i highly recomend for anyone on net, Cookies an programs like to put trackers an spy ware on your pc some can be harmfull some only minor , Id sujest to download it as its free an every few days run it on Scan memory , Scan registry <deep scan> an scan all fixed drives, I hope this is helpfull for yas