Diagnostic Data Viewer

Diagnostic Data Viewer was created in order for the user to see exactly what data goes to Microsoft's servers and what data stays safe within their computer's environment. While there are many debates regarding whether or not this app reports all the sent information, it is nevertheless an aid in understanding more about what Microsoft is looking for when requesting data. It helps you understand a little more about your privacy, too.

Its main functions are the best functions

This application is more or less a viewer of sorts. It displays data that is taken from your computer, neatly stacked in the menus, and shows you every detail about what might have been requested by Microsoft from your computer's apps. The concept is simple and functional, altogether.
The real question is whether or not the information displayed is all of the data that you have been less-than-willingly sharing with Microsoft. At this point, little can be said for sure. The amount of data displayed by the app is indeed staggering. It's also a good idea to note what data is usually preferred, in order for you to better understand how privacy works.

The orderly app that gives you a sense of security

If we were to judge by the looks of the app, the neat way in which all displayed info is stacked, you'd almost be sure of the fact that this app is actually transparently displaying all taken information. It gives you a sense of security seeing all that information given about your data. Make no mistake ⁠— this app does not show lists. It shows whole strings of data and information about where and when it was taken.
As a result, Diagnostic Data Viewer is an application that can show you how data collection functions, especially in Microsoft's case. It will give you an insight into how privacy agreements actually work and show you exactly what files are taken from your computer and submitted for Microsoft to analyze.