 Neu khong muon bo ra 80 - 100 USD cho chuong trinh bao mat tren may tinh moi, nguoi su dung se phai tinh den chuyen mua mot may Macintosh hoac Linux de dam bao an toan truoc nhung nguy co tren Internet nhu virus va spyware.
Neu van su dung he dieu hanh Windows, khach hang don gian chi can tu choi mo file dinh kem va duyet web voi Firefox hoac Opera thay cho Internet Explorer. Moi nguoi cung tranh tai va cai game, thanh cong cu va nhung phan mem mien phi khac tru khi da biet chac chan chung vo hai. Nhung khi van muon su dung Windows song song voi trinh duyet Internet Explorer, nguoi dung co the cai mot so chuong trinh bao ve mien phi nhung rat huu ich. Phan mem AVG ho tro chan spyware - chuong trinh gian diep bi mat tham nhap vao he thong PC ma nguoi dung khong hay biet, thuong la khi tai toolbar, game, video, anh khieu dam va ca nhung chuong trinh cho tre con khong ro nguon goc. Tham chi, co nhieu ma nguy hiem chui vao may tinh nho cong cu "chong spyware" duoc phat tan qua thu rac. Spyware se theo doi va ghi nhan moi thong tin cua khach hang nhu nhung trang web ma ho da duyet, thoi quen mua hang qua mang, luc loi phan cung de xem ho co nhung chuong trinh gi, luu va phat tan so tai khoan, mat khau, dan nguoi dung den trang web doi truy, hien cua so pop-up voi hang loat quang cao kho chiu, quay so dien thoai duong dai tren modem cua ho... Ngoai ra, chung khien PC hoat dong cham chap va lien tuc gap loi. Benh canh AVG, nguoi su dung co the cai phien ban Ad-Aware Personal tren trang http://lavasoft.com (phia ben trai, trong danh muc Products). Voi ket noi quay so, chuong trinh se doi hoi khoang 10 phut de tai ve may. Nguoi dung nen cai them mot phan mem hoat dong ho tro cho Ad-Aware, dang chu y nhat la Spybot. Khi ngay ca nhung chuong trinh nay cung bat luc truoc spyware, moi nguoi se phai yeu cau tro giup tu cac chuyen gia an ninh mang. By VnExpress Article source http://w4rum.com/18.t
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