what full screen ? if you want to full screen your video then press alt + enter and if you want to see full scree picture then open it and press the + button and if you want to full screen wallpaper then in the desktop properties select wallpaper on sketch
The specific keyboard shortcut may depend on the application, but Alt-Enter will usually work. In addition, you can always click on the maximize button at the top-right of the window
You can double click the upper rim of whatever program you are trying to make full screen, or you can go to the directory of the program, right click on the .exe file, go to "Properties" and then make the program open maximized on default.
Right-click your short cut icon on desktop. Click properties, at the Run option, click the drop down, and choose maximized. OR from the command prompt,choose the start command with with the maximize option.
Most browsers and full-screen-capable programs use F11 as a shortcut for fullscreen mode. We can't really answer your question without details about what program you are trying to fullscreen though.
Go on the startmenue and right click on it. Now choose properties and select to blend out the task board automatically. With STRG+Esc you always will get it back.
Full-screen for what program? Windows XP is, by default, full-screen. If you are looking for a specific program, you can either right click on it and press "Maximize", or double-click.