Nero 5 problem

hi hope someone can help

i installed nero on my computer and didn’t have a key, when i got a key the demo had expired, now i can’t enter the key and even if i uninstall it and install it agin i get the same problem,

any help would be great thanks

west72

TRY UNINSTALLING AND THEN CHANGING THE DATE ON YOUR SYSTEM TO B4 THE 30 DAY TRIAL PERIOD THEN REINSTALL AND USE THIS NUMBER
1505-0268-5800-0321-4850-6000 MP3 VER