Available to all customers, no Barclay's account required!
Use the code renew5 to get it for £1.99 - thanks to joostme
£6.29 with Code: EMAIL10 - thanks chazdeal! (use the code above instead to get it for the same price as a bottle of Cola!)
Still working if you go to activation.kaspersky.com/en/…on/
and then click on the buy now button on total security option which will take you to checkout at £6.99 with EMAIL10 code still working bringing it down to £6.29