Norton Internet Security 2014-3 PCs - upgrade is a good AV program. The only shortcoming is in the extension. If you have not bought it directly from Norton, and durchfürt activation before Lizensende, the remaining days are lost. Purchased directly from Norton - are added together, the remaining days and the new License. Remedy here has managed the support of Norton. They then unlocked the remaining days again and appended to the new License.