Yet that's not what the parent and its parent were talking about/implying. It clearly said "blocking all Microsoft IPs".
And considering the Windows 10 upgrade was being pushed through Windows Update I'm not sure how you'd want to prevent that specific update by blocking an IP and not interfere with Windows Update as a whole.
And considering the Windows 10 upgrade was being pushed through Windows Update I'm not sure how you'd want to prevent that specific update by blocking an IP and not interfere with Windows Update as a whole.