Error Code: 0X87D00664 is an indication that the the installation of the software update has timed out. To fix: In the SCCM console access the Software Library workspace. Real world sys admin - getting the job done without the need to stroke your own ego.
Wu_s_update_error. Overall operation completed but error occurred while processing one or more specified updates. — CoCreateInstance(IBackgroundCopyManager) fails with E_ACCESSDENIED (0x80070005) in this condition.