Windows 10 logs almost every single activity on the system. You can view it from Event Viewer but the Event Viewer is not exactly the most instinctive to use. The events all have their own IDs and there are a lot of events. That is recorded making it a time-consuming task to find the one for a particular app. If you want to view when an app was last accessed. Then you can probably do it from the Event Viewer but LastActivityView offers a much easier way to look up the information. In this article, we are going to talk about How to Know when an App was Last Accessed on Windows. Let’s begin!