There is a saying: There is no free lunch. Viruses and Trojans are rampant on the Internet. Everyone wants to build their computer into an impregnable wall. However, many anti-virus software are paid. Isn’t there any useful free one? The answer is yes. I will list a few good VPSs here one by one. I cannot list them all, I am just here to give you some ideas.
1. Avira AntiVir Personal (Chinese name: Xiaohongsan)