Make sure all of them are updated to the latest version. Then click the menu icon which is on the top-right side of the screen and choose Downloads and updates.Ĥ. Then all applications installed on your computer will be listed here. Type Store in the search box of Windows and choose the best-matched one.ģ. If you encounter the error Windows 10 app not working, you can choose to update the App using Windows Store.ġ. If you have the same problems, try these solutions one by one. In this section, we will list 9 ways to fix the error Windows 10 apps not working after update. 9 Ways to Fix Windows 10 Apps Not Working