The tools page is where we introduce tools / programs that you must have.   The first is an Antivirus program that keeps your computer and data safe from external threats.  Many of the programs that we've listed are free while others have subscription fees just like your phone or cable service. 

Antivirus - Sophos Home is free for private use up to 10 computers (PC & MAC)

Please note that this free version of Sophos Home is for private and non-commercial use, letting you protect up to ten computers per account. If you would like to use Sophos Home in a business, commercial, or government organization, we invite you to try Sophos Central for free at Sophos.com.