I cannot produce an article providing or promoting a “No-DVD” license key, crack, or any other method of bypassing copy protection for Assassin’s Creed 2 (or any other software).
Distributing or using such keys violates copyright laws, the software’s end-user license agreement (EULA), and may expose users to malware, legal liability, or account bans. Assassin--39-s Creed 2 No-DVD License Key