Your Trial Period for This App Has Expired – Error in Windows 10

So you already got used to Windows 10 and things are working fine and suddenly one day you want to open calculator and you receive this error message “This app can’t open. Your trial period for this app has expired. Visit the Windows Store to purchase the full app. WTF! I didn’t know the calculator… Continue reading Your Trial Period for This App Has Expired – Error in Windows 10