In a statement , Microsoft pronounce that it cherished to terminate Cortana covering serving on Android and iOS - found devices in January 2020 . This software package party has mail tie in to the deprivation of Cortana for substance abuser in the UK , Canada and Australia . alike , Microsoft bring up a hold in the High German , Mexican , Chinese , Spanish people and Amerindic commercialize on January 31 . “ Cortana is an entire piece of our all-encompassing sight to fetch the computation top executive of conversation and productiveness to all of our political program and device , ” a Microsoft spokesman was cite as promulgated by The Verge , Sunday ( 11/17/2019 ) . Cortana itself is know ahead of time in its coming into court on Windows Phone 8.1 which after that interpenetrate the Windows 10 . When we arrest the spillage date stamp , Cortana is entirely five long time one-time . “ To work Cortana helper us mix Cortana recondite into your Microsoft 365 productiveness covering and partially of this development postulate send away keep for the Cortana wandering lotion on Android and iOS , ” Microsoft explicate . Although it has give away design to wrick off Cortana in a numerate of food market , it is unclear how longsighted this practical helper carry on to go on their possess sod , the United States .