You may want to look at this article:
Error code 0x80244019 when attempting to install updates.
You experience problems when you access the Windows Update Version 6 Web site through a server that is running ISA Server
See Shenan Stanley's reply to an earlier post involving the error:
The current time and date right now in New York, United States is
UTC/GMT is 11:19 on Wednesday, February 27, 2013
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