Internet ngay cang tro nen nguy hiem hon voi nhung de doa nhu: virus, trojan, hacker, keylogger, malware, spyware… Do vay, ban phai lua chon dung chuong trinh anti-virus va hon nua, phai thiet lap, cau hinh “chien binh” nay sao cho thich hop nhat. Kaspersky AntiVirus la mot trong nhung lua chon tot vi duoc danh gia kha cao trong danh sach cac chuong trinh antivirus hien nay voi kha nang tim va diet den 99% cac loai virus bao gom ca cac ma virus, cac hinh thai virus khac ke ca backdoor/Trojan.
Sau khi tai ve va cai dat, Kaspersky AntiVirus (KAV) se hoat dong am tham va quet moi thu dang hoat dong tren PC cua ban. Cac doi tuong, tap tin, tai lieu … se duoc quet truoc khi co su truy xuat tu nguoi dung, do do khi phat hien lay nhiem virus, he thong cung khong bi ton hai do KAV se nhanh chong tom gon chung. Giao dien chinh cua Kaspersky Antivirus Giao dien chinh cua KAV kha don gian voi the Protection (Hinh 1) bao gom cac chuc nang chinh cua KAV. Ban co the bat dau quet tim diet nhanh bang cach chon “Scan My Computer” hay quet cac doi tuong xac dinh qua “Scan objects” (chuc nang nay thuan tien khi ban da quet toan bo he thong roi nhung lai bo sung them o cung moi hay dia mem, CD, DVD) hoac quet luon cac o di dong voi “Scan removable drives”. (Ban dung nen chu quan voi nhung du lieu tu o dia ngoai, chung co the lam hu hai ca he thong cua ban ma khong the khoi phuc duoc).
Trong cung cua so tren, ta co the tim thay lien ket “Update Now”. Chuc nang nay cho phep cap nhat du lieu virus moi nhat qua viec ket noi vao co so du lieu tu may chu cua Kaspersky thong qua Internet.
Kaspersky cung khac voi cac trinh antivirus khac o cho CSDL duoc cap nhat hang ngay chu khong phai hang tuan, hang thang. Thoi gian cap nhat cung rat nhanh vi dung luong CSDL chi khoang tu 3 den 20KB.
O phan ben duoi la Quarantine va Backup. Khi mot virus duoc tim thay, tap tin bi nhiem se ngay lap tuc duoc dua vao “vung” Quarantine, tuc la chung se duoc “giam giu” nghiem ngat, tranh kha nang truy xuat tu nguoi dung, do do khong the phat tan duoc.
Ban cung nen tap thoi quen truy cap vao thu muc Quarantine va xoa sach tat ca tap tin bi lay nhiem dang duoc luu tru trong do. Ban cung se co quyen truy xuat den phan Report, ho tro bao cao cac hoat dong cua trinh KAV cho ban theo doi. The Settings voi kha nhieu thiet lap 
- Cau hinh bao ve thoi gian thuc: Real-Time Protection hay bao ve thoi gian thuc co nghia la chuong trinh antivirus se hoat dong o phan nen cua he thong va theo doi moi xu ly dang hoat dong tren may tinh. No se am tham quet cac tap tin, email, macro, script de chac chan rang khong co nguy hiem nao anh huong den he thong co the lot qua duoc.
De chuc nang nay hoat dong tot, ban phai chi dan cho trinh antivirus cach thuc hanh dong doi voi cac van de khac nhau. Truoc het, kiem tra che do Real-Time Protection o cac the Files, Email, Macros, Scripts va Network.
O 3 the dau la Files, Email, Macros, chon Protection Level Settings la Recommended. Thiet lap nay kha tot, cung cap do bao mat cao su dung hop ly dung luong tai nguyen he thong. Neu ban cam thay rang minh dang lam viec trong mot moi truong nguy hiem, hay chon High Protection de tang do bao ve nhung dieu nay se lam giam toc do cua he thong. Voi nhung nguoi dung khong ket noi Internet hay mang va cung khong thuong xuyen chep du lieu tu ben ngoai vao trong khi lam viec cung nhung chuong trinh voi cau hinh duoc giu nguyen moi ngay thi nen dung thiet lap High Speed. No se chiem dung rat it tai nguyen he thong.
Ban cung co the chon cac hanh dong khi chuong trinh tim thay virus. Mac du phuong thuc tot nhat la xoa cac tap tin bi lay nhiem ngay nhung ban nen lua chon va xac dinh rang tap tin bi nhiem khong quan trong va co the xoa di bang cach chon Prompt User for Action. Cach nay giup ban dua cac tap tin quan trong nhung bi nhiem vao phan bao quan (Quarantine) de tim cach “xoa ban” chung.
Trong the Network, ban co the lua chon de nhan duoc thong bao khi co dau hieu tan cong mang xay ra. Tuy chon nay huu ich nhung doi khi lai gay phien ha cho ban kha nhieu vi nhung thong bao ke ca khi dang xem mot bo phim.
- Thiet lap trong the Settings: Thiet lap quet dinh ky Trong the Configure Scan My Computer nay, nguoi dung co the thiet lap quet he thong dinh ky. Chuc nang nay rat dang gia va huu ich. Ban khong the nao deu dan nho chinh xac ngay da quet he thong va mat thoi gian vao viec nay mot cach thu cong. Hon nua, ta co the thiet lap KAV khong thuc hien cong viec quet he thong khi dang choi mot game nang ne nao do hay su dung cac chuong trinh xu ly phuc tap. - Cau hinh cap nhat  Tat ca nhung cap nhat se duoc hoan tat tu dong ma khong can ban phai thao tac thu cong. Danh dau Schedule Updates de co the cap nhat du lieu moi nhat. Tai phan Quarantine & Backup Settings, cau hinh Kaspersky de quet cac doi tuong sau khi CSDL virus moi duoc cap nhat. Song song do cung can dat khoang thoi gian luu tru cac tap tin bi nhiem va dung luong luu tru cho chung. Nhung thiet lap nay tuy thuoc vao nguoi dung va dung luong, tai nguyen he thong cua moi nguoi su dung.
- Cac phan thiet lap bo sung
Phan Additional Settings ho tro ban thiet lap kich hoat Kaspersky ngay khi khoi dong vi neu kich hoat thu cong, se co luc ban quen di va he thong se hung chiu nguy co tan cong. Ngoai ra, de ngan chan bat ky van de nao, danh dau chon vao thiet lap hien thi AntiVirus Scan Status trong khay he thong System Tray. Ban co the theo doi viec quet virus va nhung hoat dong tren may tinh cua minh. Tuy nhien viec nay se khai thac tai nguyen bo nho RAM, do do he thong cua ban can co RAM it nhat la 512MB tro len.
Mot tinh nang huu ich nua la nguoi dung laptop co the thiet lap Kaspersky khong thuc hien quet khi pin laptop sap het.
- Cac thiet lap bo sung rat huu ich cua Kaspersky Antivirus
Khong chi ap dung cho Kaspersky ma phan huong dan tren, ban co the tuy bien de ap dung cho nhieu chuong trinh antivirus khac nhu BitDefender Pro 10, NOD32, AVG Pro… va luon nho 9 quy tac chung sau day khi dung cac trinh antivirus, cung la 9 quy tac bao mat cho he thong cua ban:
1. Luon luon dat trinh antivirus tu dong duoc kich hoat khi Windows khoi dong (Startup)
2. Neu tai nguyen he thong manh me, hay luon thiet lap che do bao mat cao nhat
3. Dinh ky quet virus thuong xuyen de dam bao khong co virus nao lay nhiem tren he thong
4. Thiet lap trinh antivirus cap nhat co so du lieu virus moi ngay qua internet
5. Khi cai dat hay mo bat ky tap tin nen nao, hay tao thoi quen phai chuot va quet voi trinh antivirus truoc
6. Hay xoa tat ca tap tin bi lay nhiem. Viec “xoa ban” hay chuyen vao phan Quarantine chi danh cho cac tap tin va tai lieu quan trong
7. Khi cai dat lai he dieu hanh, hay cai trinh antivirus ngay sau do truoc khi cai dat cac phan mem, tien ich khac
8. Dung bao gio ket noi vao internet khi khong co trinh antivirus nao dang hoat dong
9. Chi khoa tam trinh antivirus trong nhung truong hop toi can thiet nhu ban can toan bo tai nguyen he thong de xu ly mot cong viec nao do.
Nguon: TuoiTreOnline Article source http://w4rum.com/103.t
| 