Windows Forum Admin
Cortana will arrive in the U.S, U.K, China, France, Italy, Germany and Spain on July 29th, with the launch of Windows 10. Following this, over the next few months, Windows Insiders in Japan and Australia will receive the service, and in English to users in Canada and India. Later in the year, the service will be expanded to Brazil and Mexico, and eventually to French speakers in Canada.
Cortana is coming: Microsoft reveals its plans for international roll-out