Support by Adobe ended October 15, 2017. The graphical user interface for desktop systems is carried over from version 10.Adobe Acrobat XI is available for Windows XP, Windows 7 and Windows 8. It is also available for Mac OS X Snow Leopard or later.[25] Adobe Acrobat XI is the final version of Adobe Acrobat to support Windows XP, Windows Vista (unofficially bypassing installation, version X is the last officially-supported version[29]) and OS X versions 10.6-10.8.