How to enable

Last published : Oct 15, 2026
Accessibility settings for Seamless applications is currently disabled by default.
On the VDA, Accessibility Settings for Seamless applications can be enabled with the following registry setting:
  1. Open the Windows Registry Editor using regedit.exe.
  2. Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Citrix\wfshell\TWI\
  3. Create a DWORD value named AccessibilityMirroring and set the value to 1 to enable.
With CWA 2503, Accessibility Setting for Seamless applications will also be disabled on the client by default and can be enabled with the following registry setting:
  1. Open the Windows Registry Editor using regedit.exe.
  2. Navigate to HKEY_CURRENT_USER\Software\Citrix\ICA Client\Engine\Configuration\Advanced\Modules\TWI
  3. Create a DWORD value named AccessibilityMirroring and set its value to 1 to enable.
Note:
For Accessibility Settings for Seamless applications to function, the registry keys must be present on both the VDA and the client.
No additional user intervention or configuration is required to enable the new accessibility settings for seamless applications.
Related information
Windows Accessibility Settings