(On June 9, Panda Security officially released the latest professional version and free version of cloud anti-virus software to my country. These two anti-virus products completely use cloud architecture and can automatically send the characteristics of various normal files and malware to the cloud security database. , which guarantees a quick scan for the latest and most risky malware. Among them, the free version has fewer functions such as 7x24-hour service and automatic upgrade than the professional version, and the others are not much different from the professional version. Taking a general look at Panda's performance in major evaluation agencies, in 2010, it achieved a high score of more than 99% in AV-Comparatives and AV-Test respectively. In view of the fact that there are already two types of free killing soft, Qihoo and Keniu, on the field in our country, now let's take a look at what a panda looks like.)