diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2022-07-01/examples/AgentPoolsCreate_WindowsOSSKU.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2022-07-01/examples/AgentPoolsCreate_WindowsOSSKU.json
new file mode 100644
index 000000000000..5438b3b219e7
--- /dev/null
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2022-07-01/examples/AgentPoolsCreate_WindowsOSSKU.json
@@ -0,0 +1,54 @@
+{
+  "parameters": {
+    "api-version": "2022-07-01",
+    "subscriptionId": "subid1",
+    "resourceGroupName": "rg1",
+    "resourceName": "clustername1",
+    "agentPoolName": "wnp2",
+    "parameters": {
+      "properties": {
+        "orchestratorVersion": "1.23.3",
+        "count": 3,
+        "vmSize": "Standard_D4s_v3",
+        "osType": "Windows",
+        "osSKU": "Windows2022"
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/subid1/resourcegroups/rg1/providers/Microsoft.ContainerService/managedClusters/clustername1/agentPools/wnp2",
+        "type": "Microsoft.ContainerService/managedClusters/agentPools",
+        "name": "wnp2",
+        "properties": {
+          "provisioningState": "Succeeded",
+          "orchestratorVersion": "1.23.3",
+          "currentOrchestratorVersion": "1.23.3",
+          "count": 3,
+          "vmSize": "Standard_D4s_v3",
+          "maxPods": 110,
+          "osType": "Windows",
+          "osSKU": "Windows2022"
+        }
+      }
+    },
+    "201": {
+      "body": {
+        "id": "/subscriptions/subid1/resourcegroups/rg1/providers/Microsoft.ContainerService/managedClusters/clustername1/agentPools/wnp2",
+        "type": "Microsoft.ContainerService/managedClusters/agentPools",
+        "name": "wnp2",
+        "properties": {
+          "provisioningState": "Creating",
+          "orchestratorVersion": "1.23.3",
+          "currentOrchestratorVersion": "1.23.3",
+          "count": 3,
+          "vmSize": "Standard_D4s_v3",
+          "maxPods": 110,
+          "osType": "Windows",
+          "osSKU": "Windows2022"
+        }
+      }
+    }
+  }
+}
diff --git a/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2022-07-01/managedClusters.json b/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2022-07-01/managedClusters.json
index 077581f15bdc..672990ec7c72 100644
--- a/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2022-07-01/managedClusters.json
+++ b/specification/containerservice/resource-manager/Microsoft.ContainerService/stable/2022-07-01/managedClusters.json
@@ -1044,6 +1044,9 @@
           "Create Agent Pool with OSSKU": {
             "$ref": "./examples/AgentPoolsCreate_OSSKU.json"
           },
+          "Create Agent Pool with Windows OSSKU": {
+            "$ref": "./examples/AgentPoolsCreate_WindowsOSSKU.json"
+          },
           "Create Agent Pool with GPUMIG": {
             "$ref": "./examples/AgentPoolsCreate_GPUMIG.json"
           },
@@ -4597,13 +4600,15 @@
       "type": "string",
       "enum": [
         "Ubuntu",
-        "CBLMariner"
+        "CBLMariner",
+        "Windows2019",
+        "Windows2022"
       ],
       "x-ms-enum": {
         "name": "OSSKU",
         "modelAsString": true
       },
-      "description": "Specifies an OS SKU. This value must not be specified if OSType is Windows."
+      "description": "Specifies the OS SKU used by the agent pool. The default is Ubuntu if OSType is Linux. The default is Windows2019 when Kubernetes <= 1.24 or Windows2022 when Kubernetes >= 1.25 if OSType is Windows."
     },
     "ScaleSetPriority": {
       "type": "string",