adobe permier pro cs6 presets missing

See if any of these "similar" previous discussions will help

Missing Library Files http://forums.adobe.com/thread/398764

Plus CS6 - http://forums.adobe.com/thread/1006810

http://helpx.adobe.com/x-productkb/multi/library-functional-content-missing.html

Plus http://forums.adobe.com/thread/718596

Plus http://kb2.adobe.com/cps/408/kb408826.html

Deactivate PP then close it down.  Reboot the system, then start PP and reactivate.

SOLVED ! Update Premiere CS6 (help >> Updates...) and all presets go back to normal , it works for trial too !! hope it helps, it works for me