As mentioned above, the users find themselves in a confusing state and wonder which duplicate file finder they need to install and from where they should get it. Again, if there is an online store for desktop applications the users can easily read the reviews and download one they like.
In short there can be profuse instances where a novice desktop user finds himself in a topsy-turvy state and needs different desktop utilities. This is where we need to accept as well as understand the significance of an online store for desktop applications.