Always feel that the computer is wrong, this time to think about is not in the virus, anyway, I was before. Later the data center security even if the computer virus do not worry too much, because there is a data center security, you can put some of their own documents and data in the data center security, even if the computer is broken, do not have to worry about their own files will be lost. Now our company has data center security, but there are problems what important documents. So now all the employees of our company have put their important documents on the center security data.