Open Acrobat X Pro and go to Help > About Acrobat to ensure you are on version 10.0 or higher.
: Windows XP (SP3), Windows Server 2003 (SP2), Windows 7, Windows 8, Windows 8.1 Macintosh : Mac OS X v10.5.8, v10.6.4, v10.7, v10.8, v10.9 Required Baseline Software
– Click "Yes" if Windows asks for administrator permission.
IT administrators can still access the update via the Adobe Licensing Website (LWS) under "Legacy Products."
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