It's an asynchronous event -- so you should not be waiting for it to be called. The whole point of the AutomaticUpdater is that things happen in the background while the customer continues to use your app until all of the slow background stuff is done. If you want to do synchronous updates then just wyUpdate.exe as a standalone updater.
How to check for updates more quickly by using the Ready To Be Installed Events
Our system is undergoing updates automatically by connecting the Ready To Be Installed events.However, this time the event occurs sometimes takes too long.What is the time to an event every other follower reason?How fast are you more of what you can check for updates? 🙄