Microsoft has just started rolling out the major Windows Anniversary update to all Windows 10 PC. Windows 10 Mobile Anniversary Update will be available in the coming weeks. However, your devices will show up the update slowly and it wouldn’t be available for all devices and regions at the same time.
Windows Anniversary Update introduces several new features like Windows Ink support, Cortana improvements, Extension support for Microsoft Edge browser and performance improvements.
To get the Anniversary update your devices need to be running on the latest version of Windows 10.