Has the OP Saaraaaa, been successful in restoring the presets? Was a LR re-install done? Just Shoot Me- must certainly be seeing leftovers from a previous install (2011?) as in the screen-clip post#10. In Windows-10, I cannot find anywhere the LR default presets folders (B&W Filter..., etc). If I create a new catalog, and check "store presets with the catalog", then delete the Presets folders using file explorer, re-start Lightroom, the default Presets folders are re-created. And why this is not happening for the OP? Why are the default presets not re-created when LR is started? Following thread for an answer to the mystery of the 'Disappearing Presets'
... View more