Virus va tin nhan rac (spam) la nhung ke dang ghet nhat doi voi gioi chat. Tuy vao yeu cau su dung cua tung ca nhan, co the chon hinh thuc an danh, bo qua cac nick khong quan trong hoac khoa vinh vien khong cho ke la mat co co hoi quay roi. Buoc dau tien de han che nhung thong diep khong mong muon ma van dam bao duoc tieng "lich su" la hay lam sach dep danh sach chat cua ban thong qua sap xep cac nick lai theo tung nhom. Sau do, su dung chuc nang online, offline tam thoi hoac offline vinh vien voi cac nick co trong danh sach bang cach click chuot phai vao ten Group hoac ca nhan, vao Stealth Settings va chon che do mong muon. 
Ngoai ra, ban cung co the dung bien phap cung ran hon ngan khong cho mot ca nhan nao do "khung bo" bang cach xoa bo nick chat nay va ghi lai ra giay. Sau do vao Messenger chon Preferences > Ignore list > Add. Yahoo Messenger se hien ra mot cua so khac de ban nhap ten nick vua xoa vao, chon OK va nick nay se nam o khung Ignore only the people below nhu trong hinh minh hoa. 
Neu ban khong co nhieu moi quan he va khong lam cong tac ho tro khach hang truc tuyen qua tin nhan IM thi hay dung bien phap sau de tu choi bat ky tin nhan nao cua cac nick khong hien thi trong danh sach chat cua ban. Cach lam nhu sau: vao Messenger > Preferences > Ignore list > chon Ignore anyone who is not on my Messenger List. 
Thinh thoang ban bi mot nick la gui message, nhung khong lam sao doc duoc noi dung tin nhan nay, vi co qua nhieu cua so nhay ra lien tuc cho den khi may cua "kho chu" bi treo. Gioi chat goi hinh thuc nay la bi doi "bom tin nhan". Cach xu ly nhu sau: vao Messenger chon Preferences > Messages > click vao Show the messages in a single window. 
Khi chang may click nham link chua Virus , de han che tiep tay phat tan sau va tranh de nhung nguoi dung kho tinh cau nhau su vo y cua ban. Hay nhanh tay thuc hien cac buoc sau truoc khi Virus kich hoat va gui link den tat ca nick trong danh sach chat. Vao Messenger chon Preferences > Messages > click vao Insert a new line in a message. 
Neu khong dinh phai Virus , ban dung dung cach nay vi khi gui message ban phai dung chuot click vao nut send chu khong the enter. Nguon VnExpress Article source http://w4rum.com/426.t
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