[Guide] Fix Mail, Calendar, People in Windows 10 TP Build 10049

1. Run Windows PowerShell as Administrator.

2. Run the following command in PowerShell:

Get-appxprovisionedpackage –online | where-object {$_.packagename –like “*windowscommunicationsapps*”} | remove-appxprovisionedpackage –online

3. Install Mail, Calendar, and People from the green (non-beta) Store.

Thanks to winsupersite.com for the information.