Alternatively, maybe the user wants each word individually, so "you'll" is a single word and might not have synonyms, but the following words do. For example, "you'll" stays the same, and "be able" is modified. But the user said "every word", so each word must be modified.
For the section "However, to unlock the full potential of Norton Utilities, you need a valid product key." The word "However" might be "Nevertheless|Nonetheless|Conversely". "Unlock" becomes "activate|access|enable". "Full potential" could be "complete features|maximum capabilities|optimal functions". norton utilities product key
3. Norton Account: If you’ve purchased Norton Utilities online, you can log in to your Norton account to retrieve your product key. - "Norton Account" stays. "Online" could be "digitally" or "via the web". "Log in" might be "sign in" or "access". Alternatively, maybe the user wants each word individually,