Microsoft's Graphic User Interface is called Windows.
Microsoft Windows is a series of software operating systems and graphical user interfaces produced by Microsoft. Microsoft first introduced an operating environment named Windows in November 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces.
windows provides GUI(graphical user interface)i.e. icons are used aloong with the text.so as to make user friendly environment..
Microsoft Windows user account controls are really simple to use. It's located in the control panel; any time your computer is going to make any major changes the User Account Control will prompt you before proceeding.
Graphic User Interface (user-friendly)
Once you register your username with Skype (Microsoft) you are unable to change it. You can always change your display name but not your physical contact name.
"The interface in Microsoft Office allows the user to work with the many programs."
tui because its not an icon textual user interface
Microsoft Outlook.
While Microsoft Access does have many advantages that it offers the user, there are some perceived disadvantages as well. These disadvantages include the slower speed of the program as you advance its size and the amount of work required to make data access interactive to the user's needs.
you make an user name and an password
that happend to me all you can do is try a new user name cause when it says the user name is already in use it means someone already has that username