Throughout its existence, the Steam Store has undergone many changes. Today, it is one of the most stable digital stores you can find on the Internet. This does not mean that it is devoid of flaws. You may encounter a black screen in the Steam Store. First of all, this means that you won’t be able to play your games until you fix the problem. You also won’t be able to make purchases or use the site as a whole.
The good news is that there is no real risk of losing your game library. The problem is mainly with the interface itself. This page shows how to solve the “Steam Store not loading” error with effective solutions.