I hope this work for anyone that still find a problem with their update to windows 10, it still worth it to try.

Download Windows update troubleshooter:
http://windows.microsoft.com/en-ph/windows...-troubleshooter

Let it check and repair if anything is wrong with your windows update, and be patience in 1 or 2 days you will get the notification to download it.

Or you can just leave it be, but if you still not successfully getting the windows 10, then it better to give it a try