windows server 2012 update not installing/active directory not working properly/window powershell not installed

Job ID: 34344995

Budget: $30 – $250 USD

For this past month my Windows update has not been downloading and installing the new updates (stuck at KB4541510). it is stuck on update has not be downloading. I tried all the things online to try to make it work such as DISM.
Here is one of the websites i tried:
https://support.microsoft.com/en-us/help/947821/fix-windows-update-errors-by-using-the-dism-or-system-update-readiness
i tried a few other stuff as well. This freelancer must only use things downloaded from microsoft website to fix issue. Please only experienced in Windows server freelancers only.