How to upgrade to Windows 10 for free

Microsoft released the Windows 10 OS update back in 2015. For those who did not update to Windows 10 can now do it for free.

Visit the following link to download
https://www.microsoft.com/en-in/windows/get-windows-10

Some features of the Windows 10 include
Return of Start Menu.
Cortana on Desktop.
Xbox App.
Project Spartan Browser.
Improved Multitasking.
Universal Apps.
Office Apps Get Touch Support.