The Adobe® Reader® 9.4.1 update addresses a critical security vulnerability. Please see Security Bulletin apsb10-28 for details. Adobe always recommends that you install the latest security updates. For more information, see the Release Notes.

Note: This update can be applied to Adobe Reader 9.4

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

System requirements

• Intel® 1.3GHz processor or equivalent


• Microsoft® Windows® 2000 with Service Pack 4; Windows Server® 2003, 2008, and 2008 R2 (32-bit and 64-bit); 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), 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 2.0, 3.0, 3.5 or 3.6

Installation Instructions

This update requires that Adobe Reader 9.4 is installed on your system. To determine which version of Reader you have currently installed, choose Help> About Adobe Reader.

If you have version 9.4 installed, download and install the incremental patch.

After downloading the MSP update file, double-click the file to begin the update process.