System requirements for latest version: System requirements | Acrobat Reader
These system requirements are for Adobe® Reader® XI software, v11.0. Because system requirements change with each software update, see the Release Notes for your software version for the latest information on supported operating systems and browsers.
For 64-bit versions of Windows Server 2003 R2 and Windows XP (with Service Pack 2), Microsoft Update KB930627 is required.
For 64-bit versions of Windows Server 2003 R2 and Windows XP (with Service Pack 2), Microsoft Update KB930627 is required.
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