July 2018 Security and Quality Rollup updates for .NET Framework

July 2018 Security and Quality Rollup updates for .NET Framework

Hi, I have been asked to stop this rollup from being released, but I cannot find it in patch manager. Does this mean that you have already stopped it?
https://support.microsoft.com/en-gb/help/4345913/access-denied-errors-after-installing-july-2018-security-rollup-update

Thanks,

Steve.