Platform limitations update

Author: Christopher Manthei

articles/remote-rendering/overview/system-requirements.md

@@ -41,7 +41,7 @@ Even though the correct H265 codec might be installed, security properties on th
 
 ## Devices
 
-Azure Remote Rendering currently only supports **HoloLens 2** and Windows desktop UWP as a target device.
+Azure Remote Rendering currently only supports **HoloLens 2** and Windows desktop as a target device. See the see [platform limits](../reference/limits.md#platform_limits) section for further information.
 
 It's important to use the latest HEVC codec, as newer versions have significant improvements in latency. To check which version is installed on your device:
 

articles/remote-rendering/quickstarts/deploy-to-desktop.md

@@ -54,6 +54,9 @@ Only flat desktop apps are currently supported on desktop so VR support has to b
   ![Solution configuration](./media/unity-deploy-config-pc.png)
 1. Build the solution (F7).
 
+> [!WARNING]
+> Make sure to select **x86** as **x64** is currently not supported, see [platform limits](../reference/limits.md#platform_limits).
+
 ## Launch the sample project
 
 Start the Debugger in Visual Studio (F5). It will automatically deploy the app to the PC.

articles/remote-rendering/reference/limits.md

@@ -9,7 +9,7 @@ ms.topic: reference
 
 # Limits
 
-A number of features have size or count limitations due to internal details of the running system.
+A number of features have size, count, or other limitations due to internal details of the running system.
 
 ## Azure Frontend
 
@@ -35,4 +35,13 @@ The allowable number of polygons for all loaded models depends on the size of th
 |premium| no limit |
 
 
+## Platform limits
 
+Windows 10 desktop
+
+* PC Standalone deployment from Unity is not supported. Use UWP instead.
+* UWP x86 is the only supported UWP platform. UWP x64 is not supported.
+
+Hololens 2
+
+* [Render from PV camera](https://docs.microsoft.com/windows/mixed-reality/mixed-reality-capture-for-developers#render-from-the-pv-camera-opt-in) feature is not supported.