If you want to update all applications, click Update all. Scroll down to find calculator app and click the downward arrow to download the update. Update the calculator application by following these steps: Click the button to check if there is the latest update you need to download.īut when you see the notification saying that the Windows is up to date, there may be something wrong with the app. The following steps will help you update the Windows and app: When you experience a calculator missing error, update your Windows and calculator application. Since the calculator app is open source, there may be an issue because you miss the update. You may think the problems are not related to Windows update but they do.
Running OS and application that is not updated can cause several problems.