pinkandwhitedove

Hi got a new laptop for xmas and i downloaded avg & superantispyware ran the superantispyware & it found 3 trojan horse. now i followed the process and it said all was removed. now i have ran 20 different scan and it says my pc is clear. how can i be 100 % that the virus is gone im scared to use it just in case. can i go in to my pc and search another way. i did ask for advice on another site but some ab riduculous replies. ive used superantispyware for years and love it it picks up the virus that AVG missed. and norton thanks please any help would be so gratefull