Hi Vindub
Welcome to the Norton Community Forums
Try installing version 5 from one of the links below (standard or premier). Your V4 activation key will work with V5.
Norton 360 v4 Standard: www.norton.com/n360s_5
Norton 360 v4 Premier: www.norton.com/n360p_5
We look forward to the time when the Power of Love will replace the Love of Power. Then will our world know the blessings of peace. ~William Ewart Gladstone
