Hello Young,
Thank you for posting your question on Microsoft community.
I appreciate you for providing details about the issue.
This may occur due to some issues with Internet connection.
I would suggest you to run Internet connections troubleshooter and check the issue. Please follow these steps:
a. Press Windows + W keys together, type troubleshootingin the search box and press Enter.
b. Click "View all" and then click "Internet Connections".
c. Click "Next" and follow on-screen instructions.
If it does not help, try using steps provided in this article and check.
Refer:
Why can't I connect to the Internet?
http://windows.microsoft.com/en-us/windows/cant-connect-internet#1TC=windows-8
I hope this information helps.
Please do let us know if you need any further assistance.
Thank you