Since Adobe has removed Acrobat XI from the main Creative Cloud downloader, you cannot simply "Download" it from your dashboard. You must locate the standalone installer.
1- Download and run cleaner tool on the machine to uninstall Acrobat: Download Adobe Reader and Acrobat Cleaner Tool - Adobe Labs. Downloading Acrobat XI Standard?? - Adobe Community download install adobe acrobat xi standard
If prompted, choose a folder to extract the setup files. Run Setup: Open the folder and double-click Setup.exe . Since Adobe has removed Acrobat XI from the