Smart-phones technically do not need antivirus. You can install it if you need it.
No, your Xbox cannot get a virus. So, no need for antivirus.
yes we need to install antivirus apart from windows defender
Yes, you do need the Wii console to buy wii fit.
Some features of Chrome need an antivirus. Some features need firewall access to open the application.
yeah they need it
No
Simply download the installer for the antivirus, then run it. With some antivirus software you don't even need to install it!
Yes, if you are concerned Crowcom has a list of Antivirus apps for your phone
Antivirus software will notice about the virus,malware,spyware etc
Cell phones don't get viruses and don't need antivirus software.
yes you need a wii fit board to play wii fit