Answers:
I don't know if anyone can hand over you adjectives the ways. However here are a couple of ways.
Downloading anything rotten the network.
Opening email attachments
Instant messaging.
Visiting a shady site.
There are some various bearing.
To protect yourself:
AVG Anti-Virus:
http://free.grisoft.com/filedir/inst/avg...
Kaspersky Anti-Virus:
http://www.kaspersky.com/anti-virus_tria... (Only Trial)
Avast!:
http://www.avast.com/eng/avast_4_home.ht...
Also download
AVG Anti-Spyware:
http://free.grisoft.com/filedir/inst/avg...
AVG Anti-Rootkit:
http://free.grisoft.com/filedir/beta/avg...
ZoneAlarm free:
http://downloads.pcworld.com/pub/new/pri...
Firewalls
Comodo free:
http://download.comodo.com/cpf/download/...
Ad-Ware remover:
Ad-aware:
http://dw.com.com/redir?edid=3&siteid=4&...
By downloading or installing something..
with thr newer antivirus software out within and have it fully updated it is few and far between to take a virus immediately days.
how plentiful ways can you gain one?
saunter outside on a brown darkness and look into the skies..how may stars do you see??