Antivirus software is essential for safe internet browsing.

Well, if you don't use any antivirus software, it's only a matter of time before you encounter a serious virus.

For some reason, any virus becomes an insurmountable challenge for a licensed copy of the game, and even Kaspersky doesn't help. But the game runs fine, and it doesn't seem to be dying anytime soon. Although, I browse everywhere I can on the internet =).