The advisory for 063 is confusing I am not sure what their reference to local subnet means, later in the advisory they state: How could an attacker exploit the vulnerability? An attacker could try to exploit the vulnerability by sending a specially crafted message to the WSD TCP ports 5357 or 5358 on an affected system.

I get an error code of 0xF00B0004 not sure how to go about fixing it. Please help

I’ve found v7.4.7600.226 wuauclt.exe in C:WindowsSystem32 (the latest version of WU as I understand it. How it got installed, I am not sure, as I have no record of it in my history.