Install Windows 11 Calculator. Update Calculator or click Update all. **Reset the Calculator app. Press Windows key+X then select PowerShell (Admin) Copy and paste the command to uninstall Calculator app.
Learn how to fix calculator app issues by uninstalling and reinstalling it from Settings or PowerShell.
Take the calculator app, for instance.
With that upgrade came new features such as a scientific calculator, programmer functions, and more. Read the description carefully and click on the green download button. If repairing or resetting the Calculator app doesn't work, use Windows PowerShell to re-register it on your system.