texts: I can't log on the internet again . </s> <s> Let me see . Did you change anything on your computer ? </s> <s> No , never . </s> <s> What kind of anti-virus software do you use ? </s> <s> I don't have this kind of software .
labels: Are you riding ? You have to install an anti-virus software on your computer . If not , you will be attacked by viruses , and it can lead your computer into failure .