The simplest fix is to reset the Windows Store cache, which may have become cluttered and buggy over time. Thankfully, we’ve already published a guide in the past that details step-by-step how to access your WindowsApps folder, so check it out. To do this you’re going to need to perform a lot of security-based actions on the WindowsApps folder. Telling the computer to give you total control over the WindowsApp folder will sometimes allow the Store to do its job properly.

It may seem a little odd, but sometimes files are modified to not allow you access to them, despite being on your machine and associated with your account. Sometimes the problem lies in the fact that you don’t “own” the WindowsApp file on your computer. Set Yourself as Owner of the WindowsApps Folder