The search for typically leads down two paths: players trying to recover access to a legally purchased copy and those seeking to bypass the game's outdated and often broken Digital Rights Management (DRM) systems.
So, how can you play F1 2011 without a CD key? There are a few options available: F1 2011 No Cd Key
(also known as an offline profile) within the GFWL in-game overlay. The search for typically leads down two paths: