Update clipboard-transfer-direction-data-types.md

Author: dweppeler-msft

articles/virtual-desktop/clipboard-transfer-direction-data-types.md

@@ -27,7 +27,9 @@ You apply settings to your session hosts. It doesn't depend on a specific Remote
 
 To configure the clipboard transfer direction, you need:
 
-- Session hosts running Windows 11 Insider Preview Build 25898 or later.
+- Session hosts running Windows 11 Insider Preview Build 25898 or later (Dev Channel). You must join the [Windows Insider Program](https://support.microsoft.com/en-us/windows/join-the-windows-insider-program-and-manage-insider-settings-ef20bb3d-40f4-20cc-ba3c-a72c844b563c) to activate the Dev Channel Preview Build.
+  
+- Host pool RDP properties must allow [clipboard redirection](https://learn.microsoft.com/en-us/azure/virtual-desktop/configure-device-redirections#clipboard-redirection), otherwise it will be completely blocked.
 
 - Depending on the method you use to configure the clipboard transfer direction: