Updated list of LTSC support

Author: Brenduns

memdocs/intune/protect/windows-10-update-rings.md

@@ -60,7 +60,15 @@ The following prerequisites must be met to use Windows updates for Windows 10/11
     - **Microsoft product updates**
     - **Servicing channel**: Supports **Semi-annual channel** and **Semi-annual channel (Targeted)** options. For more information, see [Manage Windows Holographic](../fundamentals/windows-holographic-for-business.md).
 
-
+-	Update rings are also supported with *Windows 10/11 Enterprise LTSC*, except for the following update ring controls that are not supported for LTSC:  
+  - [Pause](../intune/protect/windows-10-update-rings.md#pause) of *Feature* updates  
+  - [Feature Update Deferral period (days)](../protect/windows-update-settings.md#update-settings)  
+  - [Set feature update uninstall period (2 - 60 days)](../protect/windows-update-settings.md#update-setting)  
+  - [Enable pre-release builds](../protect/windows-update-settings.md#update-setting), which includes the following build options:   
+    - Windows Insider – Release Preview  
+    - Beta Channel  
+    - Dev Channel  
+  - [Use deadline settings](../protect/windows-update-settings.md#user-experience-settings)
 
 ## Create and assign update rings