FileOpen: All Client Installers

FileOpen Client Installers

FileOpen Systems provides a set of free plug-ins and viewers that can be used to access documents encrypted with the FileOpen software. These include plug-ins for Adobe Acrobat™ and Reader™, and standalone viewers for handheld platforms. If you landed on this site while trying to open PDF document, that means the publisher requires you to install FileOpen plugin to access the file. Note that installation of the FileOpen Client software is not sufficient to enable opening of documents, the publisher's permission is also required. Click here for plug-in uninstall/removal instructions.

FileOpen Plug-in Installers for Windows
Windows Installers	FileOpen Exe Installer [998] (recommended) MSI Installer for 64-bit systems [998]
System Requirements	64-bit Windows 10 or later, Server 2016 or later Adobe Reader/Adobe Acrobat 9.0 or later
Which installer should I choose?	We recommend the .exe installer for normal interactive installations as it will install the correct version for your platform. The .exe and .msi installers are equivalent. We provide .msi installers for network deployment by system administrators. For 32-bit and/or older versions of Windows use the 0996 Exe Installer
Windows 11 24H2 Issue	There is an issue with Acrobat/Reader not starting after update to Windows 11 24R2. Click here for more information.

FileOpen Plug-in Installer for Macintosh

macOS Installers:

macOS 11.7+ Installer

System Requirements

macOS 11.7 or above.

Adobe Reader/Adobe Acrobat DC version 22.003.20310 or higher

FileOpen PDF Viewer for iOS
App Store	FileOpen PDF Viewer for iOS
System Requirements	iPhone, iPod Touch: iOS 10.3 or later. iPad: iPadOS 10.3 or later.

FileOpen Viewer for Android
Installer	FileOpen Viewer for Android
System Requirements	Android 2.2 +