Move the slider to its default position and then click on OKĤ.Now from the right hand side click on Change User Account Control settings.In the Windows search bar type Control Panel and then click on Open.Many users have observed that their Windows 10 calculator was not working because the User Account Control Settings in the Control Panel were disabled. Fixing The Issue Using User Account Control Settings Wait for the process to get over and try using the calculator againģ.Once the PowerShell window opens enter the following script.Click Yes when the prompt appears to make changes to your device.Select Run as administrator from the right hand side.In the search bar next to the Windows icon type PowerShell.You can try and reinstall the calculator app by using the Windows 10 PowerShell. Use PowerShell To Reinstall The Calculator Note: if there are more than one Runtime Broker process running, make sure you repeat the same process with all the instances 2. Scroll down till you see the Runtime Broker process.Under the Process tab further look for the Background processes section Now, by default you’ll be headed to the Process tab.Press Ctrl + Shift + Esc for opening Task Manager.We can resolve this by ending the RuntimeBroker.exe process using the task manager – There can be instances where certain background processes can interfere with functionality of your PC and this might be the reason why you are not able to open the Calculator app on your Windows 10 PC.

Calculator on windows 10 not working