On the local device, navigate to the local services panel (Control Panel|Administrative Tools) and disable the Windows Image Acquisition (WIA) service. HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Terminal Server\Compatibility\Applications\SCANNERCOMPANION\ That is for an application called Scanner Companion which is 32 bits and on an 圆4 Windows 2008 R2 XenApp server create the following key KEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Terminal Server\Compatibility\Applications\Ĭreate a Key and name it the same as the name for the application’s executable (that is ADOBEREADER)Ĭreate the REG_DWORD value of Flags=0x00000408Ġx00000400 = refer to system Windows directory HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Terminal Server\Compatibility\Applications\ For an 圆4-but application: Navigate to the Application Compatibility Flags portion of the registry: C:\Documents and Settings\ UserName\Windows on Windows 2003Ĭreate a flag within the Terminal Services application compatibility portion of the registry of the XenApp server for that particular application to point the Windows directory of the XenApp server (C:\WINDOWS) instead of the user’s own Windows directory within their XenApp profile.C:\Users\ UserName\WINDOWS on Windows 2008 R2.Complete one of the following tasks to allow the application to see the scanner within the RDS session:Ĭopy Twain_32.dll from C:\WINDOWS to the Windows directory of each user within their XenApp profile. Remote Desktop Session Host Aware Requirement (Windows 2008 R2) Some applications are not Remote Desktop Session Host aware. The scanner can be attached locally or can be added using network.Įnsure that the scanner is using the local TWAIN driver and not the Windows Image Acquisition serviceĮnsure that there is no policy applied to the user account used for the test that is limiting the bandwidth within the ICA session (client USB redirection bandwidth limit for example)Īfter the Desktop Experience feature is installed, click Close to exit the Add Features Wizard, and then click yes to restart the computer They do not need to be installed on the XenApp server
TWAIN SANE FOR WINDOWS 64X DRIVERS
The TWAIN drivers must be installed on the local device.
Requirements Citrix policies must be enabled (depending on the type of scanner).
TWAIN SANE FOR WINDOWS 64X HOW TO
This article describes how to set up a scanner to function through an ICA session with XenApp.