[FIX] Cortana isn't supported in the region and languge you've selected

Having a problem while setting up new Cortana in windows 10?

1. Click on Date and Time then click on Date and time settings  
2. Goto Region & language and change it to United State as shown in the Picture below
   
3. Then goto Speech and setup the Mic for Cortana
   
4. Now you're Good to go :D