Windows 10 Anniversary update has been out for a while now, while its still not completely bug free it is still a must have update if you are running on Windows 10.
Some users have yet not received the anniversary update using the Windows Update tool so here is a simple method to update to the latest Windows 10 anniversary update
Go To: Microsoft.com/en-us/software-download/windows10
Click on Update now and download the Windows 10 Upgrade Assistant.
Follow the on screen instructions, let windows reboot a few times & once its done. You will have successfully installed Windows 10 Anniversary Update.
Easy wasn't it?