1.) Download linked file direct from Store : Click here to download
2.) When file is downloaded, open file by clicking on Adobe Acrobat Pro XI - CD Pack
3.) Move the Adobe folder out of the zipped folder onto your desktop
4.) Then click on Adobe Acrobat XI folder
5.) Then click on AcroPro icon
6.) This will lead you to the install, it might ask you are you sure that you want to install, your answer should be yes
7.) Put in your key and your software will download
8.) Then click on AcrobatUpd11023 icon, this will lead you Update lastest XI Pro version.
9. If you get this problem, Please! Click to "Ignore" to continue.
10) Open your lastest Acrobat XI Pro update from Adobe.com and enjoy.