Movies do not play at all anymore (e.g. YouTube), when right-clicking on the black screen I get the information "Movie not loaded...", Flash player 12.0.0.44.
This happens on all my browsers (IE, Firefox, Chrome), Win7 64-bit. I've done all the steps on the support pages (clearing cache, deleting folders, diabling hardware acceleration), to no avail. Also read all the related discussion threads. Could anybody please help?