So, I've been looking all over for a great deal on Norton 360 V3 and i found this the other day. currently around £59.99 (rrp), but the link are selling it for almost half-price. And there's free next day delivery. No quidco, but i think there are nectar points for this. Anyway, hopes this helps someone.
Symantec Norton 360 All-in-one Security V3.0 overview
Guarantee the safety of your PC and identity with the Norton 360 Version 3.0 All-in-one Security. Now lighter and faster than the competition, the 360 3.0 is a fully automated system that provides 24 hour security to protect you online from viruses, worms, phishing, spyware and hackers.
Updated, version 3.0 of the 360 runs quicker and use less memory, so the performance of your PC will not be compromised. Botnets are blocked to prevent from taking over your PC and accessing your personal information, giving you peace of mind to bank and shop online. Furthermore, the 360 will warn you of any suspect websites or dubious sellers, and identify any fraudulent sites.
With 2GB of online storage (you have the option to buy more if you need it), you can ensure your files are safe with the 360's automatic back-up function. The system also checks for virus definitions every 5 to 15 minutes and then downloads then automatically. Both features run when the system is idle or in the background, leaving you to carry on working at your PC without interruption.
The Norton 360 Version 3.0 All-in-one Security also provides some housekeeping functions to keep your PC running efficiently. The system works to solve typical PC problems, deletes redundant files and defrags your hard drive. There is FREE round the clock technical support with the NortonTM Automatic Renewal Service to keep your informed when you need to update your subscription.