In order to fix this issue, try to update calculator app from Microsoft Store. Calculator not working in Windows 11 may occur if you don’t update the app. The program often receives updates being a Store app. Windows calculator is a simple app yet pretty much useful in Standard, Scientific, Graphing, or programmer mode. Here is how to fix Calculator not working in Windows 11 – Way-1: Update Calculator How to Fix Calculator not working in Windows 11 Way-14: Disable Windows Firewall temporarily Way-12: Re-install Calculator app using PowerShell Way-8: Create a new user account and log in
Way-7: Tweak Windows Registry and delete certain keys