Merge pull request #218382 from andyzhangx/patch-56

remove EncryptionAtHost register doc

Author: 19BMG00

articles/aks/enable-host-encryption.md

@@ -28,29 +28,6 @@ This feature can only be set at cluster creation or node pool creation time.
 ### Prerequisites
 
 - Ensure you have the CLI extension v2.23 or higher version installed.
-- Ensure you have the `EncryptionAtHost` feature flag under `Microsoft.Compute` enabled.
-
-### Register `EncryptionAtHost` feature
-
-To create an AKS cluster that uses host-based encryption, you must enable the `EncryptionAtHost` feature flags on your subscription.
-
-Register the `EncryptionAtHost` feature flag using the [az feature register][az-feature-register] command as shown in the following example:
-
-```azurecli-interactive
-az feature register --namespace "Microsoft.Compute" --name "EncryptionAtHost"
-```
-
-It takes a few minutes for the status to show *Registered*. You can check on the registration status using the [az feature list][az-feature-list] command:
-
-```azurecli-interactive
-az feature list -o table --query "[?contains(name, 'Microsoft.Compute/EncryptionAtHost')].{Name:name,State:properties.state}"
-```
-
-When ready, refresh the registration of the `Microsoft.Compute` resource providers using the [az provider register][az-provider-register] command:
-
-```azurecli-interactive
-az provider register --namespace Microsoft.Compute
-```
 
 ### Limitations