▁is ▁supported ▁on ▁It an ium ▁systems ▁with ▁Monte cito ▁and ▁T uk w ila ▁process ors . ▁H P - U X ▁ 1 1 i ▁v 3 ▁con forms ▁to ▁The ▁Open ▁Group ' s ▁UN IX ▁ 0 3 ▁standard . ▁Up dates ▁for ▁ 1 1 i ▁v 3 ▁have ▁been ▁released ▁every ▁ 6 ▁months , ▁with ▁the ▁latest ▁revision ▁being ▁B . 1 1 . 3 1 . 1 8 0 5 , ▁released ▁in ▁May ▁ 2 0 1 8 . ▁H P ▁has ▁moved ▁to ▁a ▁cad ence ▁of ▁one ▁major ▁H P - U X ▁operating ▁system ▁update ▁per ▁year . ▁ ▁H P - U X ▁ 1 1 i ▁operating ▁environments ▁H P ▁bund les ▁H P - U X ▁ 1 1 i ▁with ▁programs ▁in ▁packages ▁they ▁call ▁Oper ating ▁En viron ments ▁( O Es ). ▁ ▁The ▁following ▁lists ▁the ▁currently ▁available ▁H P - U X ▁ 1 1 i ▁v 3 ▁O Es : ▁ ▁H P - U X ▁ 1 1 i ▁v 3 ▁Base ▁O E ▁( BO E ) ▁In cludes ▁the ▁full ▁H P - U X ▁ 1 1 i ▁operating ▁system ▁plus ▁file ▁system ▁and ▁partition ing ▁software ▁and ▁applications ▁for ▁Web ▁serving , ▁system ▁management ▁and ▁security . ▁BO E ▁includes ▁all ▁the ▁software ▁formerly ▁in ▁FO E ▁& ▁T CO E ▁( see ▁below ), ▁plus ▁software ▁formerly ▁sold ▁stand - alone ▁( e . g .