Open the Program that you want to Add to Startup, either by clicking on its Desktop Icon (if available) or from Startup Menu.Ģ. Perhaps the easiest way to Add an App or Program to Startup in Windows 10/11 is to launch the program on your computer and use Task Manager.ġ. Add Program to Startup Using Task Manager Similarly, if you are likely to work most of the times on a particular Microsoft Excel File, you can Add this File to Startup and make it available for use, as soon as you open the computer.