Microsoft's current update for Windows 10 is version 1803. 1809 is on its way!
Without doubt this is the best version of Windows ever produced.
If your computer continually tries to update and then restores the previous version then delete the folder -
Then try again!
You may get this screen when you try to update with some processors :-
Intel Clover Trail processors are not supported from Windows 10 Creators Update, these are used in some computers shipped in the last 3 years including some HP's.
The list includes :-
Just go into About on your computer and check the marked section in red below :-