Click on the Windows 10 Start button and select the Skype Preview app from the context menu. Here you can follow the steps below to disable Skype Windows 10.
This is because you make the mistake of singing-in to Skype. If you click on the Skype Preview app and sign in using a Microsoft Account, the app will remain signed-in even after restarting your computer. You can also right-click Skype and select Disable. Select the Skype program and click on the Disable button on the bottom.
In the Task Manager window and navigate to the Startup tab. Alternatively, press Ctrl + Alt + Delete keys and select Task Manager. Right-click any empty space in the Taskbar and select Task Manager from the context menu. If you find the Skype app is running on the Startup, the first and fastest method is to disable Skype on Startup using Task Manager. Stop Skype from Starting Automatically in Task Manager
