1. neu' dai gia thi` dung` kapersky ho3 manh thi` dung` hoi
2. neu' kha' gia: bitdeffender
3. neu' nong dan: bkav,cmc,avast
Kai' CMC diet cung~ hay ma` lai manh nua~ chu'
Neu' hok thik dung` antivirus thi` dung` deepfree
Dung` deep o C:(he thong') lai cai` dat vo o khac' de do~ virus no' gam nham' window