Originally Posted by slaWter
If I remember correctly, nV even made a small utility for it. It all started with that one driver set that had this bug, which allowed SSAA instead of Transparancy Supersampling.
They corrected it in the next driver but made a separate utility for it. So it's not part of the NVCP but from nV.
Official or unofficial solution... Fact is, SSAA works with nV in DX9-11 but it doesn't with AMD. This is probably more important than PhysX or SSAO for most gamers.
Well, If you want to count third party utilities, ATI has one for SSAA too. Works pretty good too.