Windows 10 users are experiencing issues with the Microsoft Store, with the app unable to download and install apps and crashing after repeated attempts. When attempting to download apps, users are seeing a loading or frozen page. Eventually, the program hangs completely and can only be closed via Task Manager or using ALT+F4 if the window is active. It is not known if this is planned maintenance activity, or if Microsoft Azure networks is having issues. Microsoft has shared the following statement with BleepingComputer about today’s Microsoft Store crashes.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-store-is-crashing-worldwide-on-windows-10-pcs/