Administrator Guide

Table Of Contents
Citrix server configuration for Citrix HDX Flash Redirection
The following are the Citrix Server configurations for Citrix HDX Flash Redirection:
1. To disable flash version compatibility check, perform the following tasks:
NOTE: In common scenarios the flash player version installed on VDA/XenApp host is higher than the one in client
(Windows/Linux or others). Citrix advised to disable flash version compatibility check to make HDX Flash redirection
works between host and client.
Figure 86. Registry Editor
a. You can disable the version check by modifying Windows Registry Key on VDA/XenApp named
FlashPlayerVersionComparisonMask which is a DWORD that must be set to zero.
b. This needs to be set on each and every VDA/XenApp where the user needs the checking disabled.
For a 32 bit operating system :
HKEY_LOCAL_MACHINE\SOFTWARE\Citrix\HdxMediaStreamForFlash\Server\PseudoServer.
Add the entry named FlashPlayerVersionComparisonMask with a DWORD value = 00000000
For a 64 bit operating system
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Citrix\HdxMediaStreamForFlash\Server\PseudoS
erver
Add the entry named FlashPlayerVersionComparisonMask with a DWORD value = 00000000
After making the modification you must restart IE on VDA/XenApp.
2. To modify maximum Internet Explorer version that HDX Flash supports:
a. HDX Flash client side rendering feature does not work with Internet Explorer 11 with HDX Flash redirection enabled on
XenApp 6.5 and XenDesktop 5.6 VDA.
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Configuring the connection broker