The Adobe Reader® 9.4® update addresses a critical security vulnerability. Please see Security Bulletin APSB10-21 for details. Adobe always recommends that you install the latest security updates. For more information, see the Release Notes.

Adobe Reader 9.4 is available as a full installer.

This multilingual update is available in the following language versions: English, French, German, Japanese, Danish, Dutch, Norwegian, Swedish, Finnish, Spanish, Italian, Portuguese, Chinese Simplified, Chinese Traditional, Korean, Czech, Hungarian, Polish, Turkish, Russian, Ukrainian, Romanian, Bulgarian, Croatian, Slovak, Slovenian, Latvian, Lithuanian, Estonian, Catalan and Basque

File Information

Product Adobe Reader
Version 9.4
Platform Windows
File Name http://get.adobe.com/reader
File Size

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System requirements


  • Intel 1.3 GHz processor or equivalent

  • Microsoft Windows 2000 with Service Pack 4; Windows Server 2003,2008 and 2008 R2; Windows XP Professional, Home Edition, or Tablet PC Edition with Service Pack 2 or 3 (32-bit and 64-bit); Windows Vista Home Basic, Home Premium, Business, Ultimate, or Enterprise with Service Pack 1 or 2 (32-bit and 64-bit), Microsoft Windows 7 Starter, Home Premium, Professional, Ultimate or Enterprise (32-bit and 64-bit)
  • 128MB of RAM (256MB recommended)

  • 335MB of available hard-disk space

  • Microsoft Internet Explorer 6.0, 6.0 with Service Pack 1, 7.0, or 8.0; Firefox 3.0, 3.5 or 3.6

Installation Instructions

This update is available as a full installer and can be downloaded from the Adobe Reader Download Center