Yes, you can restart Wabbajack at any time. To restart Wabbajack, simply close the program and then reopen it. You can do this by clicking the "X" in the top right corner of the window or by right-clicking on the Wabbajack icon in the taskbar and selecting "Close." Once Wabbajack is closed, you can open it again by double-clicking the Wabbajack shortcut on your desktop or by searching for it in the Start menu.