In this article, you'll find tips and tricks for fixing this issue, including restarting your device, resetting the Microsoft Store, clearing your cache, and more. If you're having trouble installing apps from the Microsoft Store, don't worry - there are several possible solutions. However, sometimes you might encounter an error message that says 'This app couldn't be installed,' which can prevent you from installing the apps you need on your device. The Microsoft Store allows you to install safe applications onto your device without the hassle of downloading and installing each app manually.