This command allows to run applications under a different user account, even as an Administrator. Runas is a very useful command in Windows. Method 2: Run as Different User via Command Line Next you have to enter the user name and the password of the user which we want use to open the application. Simply hold down the Shift key and right-click on the executable file, select Run as different user from the context menu. Open File Explorer and browse to the executable file you wish to run as different user. Method 1: Shift + Right-Click Context Menu How can you run a script or application as another user? In this tutorial we’ll show you 3 ways to run apps as different user in Windows 10.