Computers are not toasters. They need preparation and installation of anti-virus programs, a firewall program, and an anti-spyware program — before you ever connect to the Internet!
Prepare ahead of time. Be ready for your own new computer. Be ready to help a friend set up their first computer for safe Internet use.
Mailwasher Pro to handle the inevitable spam.
Both have free trial versions!
Read Computer For Christmas for guidance and recommendations on free and commercial programs that can protect you.