Hi, I followed this but can't set updates to manual on Windows 10. The service starts automatically even though set to manual and stopping it just causes it to restart. It often uses 100% CPU and makes my Mac run hot and the fans spin up.
I think you have followed the correct way to make it manual. It has 2 methods to decrease the 100% Cpu temp. Read this article and follow according to the steps given. Within no time your system will be controlled and you will not face the issues again.