if you didn't notice anything different, most probably you don't need them. if you're really interested in the differences, there has been a lot of reports / reviews / videos about w10's latest, such as this one, https://docs.microsoft.com/en-us/windows/wh...10-version-1703 (for comparisons you might wanna go here, https://docs.microsoft.com/en-us/windows/whats-new/index)