In System center Endpoint protection ,Virus and Spyware definitions are out of date...When trying to update its showing below error..

This issue persists for users in my company. we are using Windows 7 SP1 Enterprise version, SCCM 2012.  .

How to resolve this issue?

Hi,

0x80240038 WU_E_WINHTTP_INVALID_FILE The downloaded file has an unexpected content type.

Please check WUAHandler.log and Windowsupdate.log on the client to see whether there are some helpful information.

You could also check the following link.

http://answers.microsoft.com/en-us/protect/forum/mse-protect_updating/unable-to-install-definition-updates-for-mse-error/42891758-ef28-4554-a6df-e78598414411

Best Regards,

Joyce

I have tried with above mentioned link but it doesn't helped me. 

Below link helped me with  Microsoft System Center 2012 Endpoint Protection update installation issue. 

http://support.microsoft.com/kb/935934

I have manually installated Microsoft System Center 2012 Endpoint Protection antimalware definition update file for 64-bit versions of Windows on my PC. 

thanks for sharing