Hi Pinjala,
I realize the inconvenience you are facing. Let me help you in resolving the issue.
Occasionally, Windows might not read your user profile correctly, such as if your antivirus software is scanning your computer while you try to log on. Before you follow the methods given in the suggested article, try restarting your computer and logging
on with your user account again to resolve the issue.
Follow the steps given in the article on "The User Profile Service failed the logon” error message and check if it helps:
https://support.microsoft.com/en-us/kb/947215
Note: Steps applies to Windows 10 as well.
Disclaimer: Important this section, method, or task contains steps that tell you how to modify the registry. However, serious problems might occur if you modify the registry incorrectly. Therefore, make sure
that you follow these steps carefully. For added protection, back up the registry before you modify it. Then, you can restore the registry if a problem occurs. For more information about how to back up and restore the registry, click the following article
number to view the article in the Microsoft Knowledge Base:
How to back up and restore the registry in Windows
322756 (http://support.microsoft.com/kb/322756/ )
Note: Steps applies to Windows 10 as well.
Write to us with the status of the issues experienced on the same post for further assistance. Your reply is most important for us to ensure we
assist you accordingly.
Thank you.