Unable to update Windows Defender. Update failed.1 person needs an answerI do too

1.Ensure that Automatic Updates service (wuauserv) and Background Intelligent Transfer Service (BITS) is Running.Windows Defender, although depends on client program to perform both client and definition update, but it still depends on the pipe of Automatic Update service (wuauserv) and directly, Background Intelligent Transfer Service (BITS) to carry out the udpate. So, ensure that wuauserv and BITS is running (via Control Panel -> Administrator Tools -> Services) or else Windows Defender won’t update.2: Check the DATE AND TIME in the computer 3. Manually Download and Install Latest Windows Defender Definition UpdatesTo manually download and install the definition updates click Here (http://support.microsoft.com/kb/923159) For further trouble shooting on Windows Defender update Issues check the following links:http://support.microsoft.com/kb/918355http://support.microsoft.com/kb/2438651If the issue persist:Run http://go.microsoft.com/?linkid=9665683Uninstall any third party antispyware software installed .Uninstall and reinstall Windows Defender. <If this post helps to resolve your issue, please click the "Propose as Answer" If you find it helpful , mark it as helpful by clicking on "Vote as Helpful" button at the top of this message. By marking a post as Answered, or Helpful you help others find the answer faster>Thameem