If you are seeing that your Windows 10 version is no longer going to be supported after November 2019, don’t fret… You simply need to update to the current version which is 1903. To get your computer up-to-date, click on the link below to, look for the update assistant, and click on “Update Now”. Please realize, this type of update may take time for the update to complete; especially, if you are several versions behind. Also, I would be concerned that my computer did not auto-update to the current version(s).
Source: Microsoft – Download Windows 10