Norton antivirus. If I have an old version of Norton antivirus (last year) will it still work if I u

I did not use the disk or install it on my pc, so if i put the disc in now will i be able to install it and will it still work (with last years virus definitions) and i can use automatic updates online to get updated?

Norton antivirus. If I have an old version of Norton antivirus (last year) will it still work if I use it?hijackthis

Free AntiVrius

- Grisoft Avg http://free.grisoft.com/

- Avast http://www.avast.com/

- Avira AntiVir http://www.free-av.com/

- Panda http://www.pandasecurity.com/default

- Norton AntiVir (google pack)

- Quick Heal http://www.quickheal.com/

- BitDefender http://www.filehippo.com/download_bitdef...

Paid but Cheap

- Nod32 http://www.eset.com

- PCTools Anti-Virus http://www.pctools.com/free-antivirus/

- Kaspersky http://www.download.com/Kaspersky-Intern...

- McAfee http://www.mcafee.com/

- Trend Micro http://us.trendmicro.com/

Anti-Spywares

- Spybot S%26D http://www.safer-networking.org/

- Ad-Aware http://www.lavasoftusa.com/

- Spyware Doctor(Google pack)

- Super Antispywtare http://www.superantispyware.com/

- Windows Defender http://www.microsoft.com/athome/security...

- AVG antispyware http://free.grisoft.com/

- Spyware Terminator http://www.spywareterminator.com/