Purchased a Norton Antiirus in 2005 but i installed it on to 3pc and now it doesnt let me suse it ev

even tho i uninstalled it on all the computers i dnt ahve it running on any computer as of now but now i want to use it ebcuase my mcafee antivirus sucks like hell and doesnt pick anything up....so how cna i make it work i ahve the product key adn everything.....it tells me i ahev aproblem with my product key btu id nt need help

thanks in advance

Purchased a Norton Antiirus in 2005 but i installed it on to 3pc and now it doesnt let me suse it even tho..?live update

save all ur important data %26 software on a cd or pendrive or anything else whichever suits u. Format ur hard drive. reinstall all ur software including nortan.

Purchased a Norton Antiirus in 2005 but i installed it on to 3pc and now it doesnt let me suse it even tho..?norten

Is this a different hard drive? It keeps track through the hard drives and if you are trying to install it on a different one you are out of luck. Buy Norton Internet Security 2006. It is worth the money.