To delete a Skype Name from the login screen: Under Windows 7. Close Skype. Double-click the My Computer; Go to Tools> (Tools) Folder. In this tutorial you will see how to sign out from Skype in Windows 8 / and sign in to another Skype account. Skype on Windows 8 is linked to your Microsoft account and can't be turned off. If you want to remove all the Skype information from Windows 8, you need to.