George,
We are sorry to know that you are unable to install the KMS server service. In this case, we suggest you to disable http://avgclick.me/TempDisableAVG your AVG program temporarily and check if the installation gets succeeded. If so, please add that file to the exception list http://avgclick.me/AddException to fix the issue. Thank you.
How can I stop avg blocking KMS Server Services when avg stops it installing> I need to install this to update windows 10
George,
We are sorry to know that you are unable to install the KMS server service. In this case, we suggest you to disable http://avgclick.me/TempDisableAVG your AVG program temporarily and check if the installation gets succeeded. If so, please add that file to the exception list http://avgclick.me/AddException to fix the issue. Thank you.