diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/compute.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/compute.json
index ba63aed57f93..d1bc1184a3fb 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/compute.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/compute.json
@@ -2685,6 +2685,15 @@
           },
           "Create a vm with ephemeral os disk provisioning in Cache disk using placement property.": {
             "$ref": "./examples/CreateAVmWithADiffOsDiskUsingDiffDiskPlacementAsCacheDisk.json"
+          },
+          "Create a vm with a patch setting patchMode of AutomaticByOS.": {
+            "$ref": "./examples/CreateAVmWithPatchSettingModeOfAutomaticByOS.json"
+          },
+          "Create a vm with a patch setting patchMode of AutomaticByPlatform.": {
+            "$ref": "./examples/CreateAVmWithPatchSettingModeOfAutomaticByPlatform.json"
+          },
+          "Create a vm with a patch setting patchMode of Manual.": {
+            "$ref": "./examples/CreateAVmWithPatchSettingModeOfManual.json"
           }
         }
       },
@@ -7931,6 +7940,10 @@
           },
           "description": "Specifies additional base-64 encoded XML formatted information that can be included in the Unattend.xml file, which is used by Windows Setup."
         },
+        "patchSettings": {
+          "$ref": "#/definitions/PatchSettings",
+          "description": "Specifies settings related to in-guest patching (KBs)."
+        },
         "winRM": {
           "$ref": "#/definitions/WinRMConfiguration",
           "description": "Specifies the Windows Remote Management listeners. This enables remote Windows PowerShell."
@@ -11019,6 +11032,23 @@
         "serviceName",
         "action"
       ]
+    },
+    "PatchSettings": {
+      "properties": {
+        "patchMode": {
+          "type": "string",
+          "description": "Specifies the mode of in-guest patching to IaaS virtual machine.<br /><br /> Possible values are:<br /><br /> **Manual** - You  control the application of patches to a virtual machine. You do this by applying patches manually inside the VM. In this mode, automatic updates are disabled; the property WindowsConfiguration.enableAutomaticUpdates must be false<br /><br /> **AutomaticByOS** - The virtual machine will automatically be updated by the OS. The property WindowsConfiguration.enableAutomaticUpdates must be true. <br /><br /> ** AutomaticByPlatform** - the virtual machine will automatically updated by the OS. The properties provisionVMAgent and WindowsConfiguration.enableAutomaticUpdates must be true ",
+          "enum": [
+            "Manual",
+            "AutomaticByOS",
+            "AutomaticByPlatform"
+          ],
+          "x-ms-enum": {
+            "name": "InGuestPatchMode",
+            "modelAsString": true
+          }
+        }
+      }
     }
   },
   "parameters": {
diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfAutomaticByOS.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfAutomaticByOS.json
new file mode 100644
index 000000000000..d21b36ff8198
--- /dev/null
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfAutomaticByOS.json
@@ -0,0 +1,166 @@
+{
+  "parameters": {
+    "subscriptionId": "{subscription-id}",
+    "resourceGroupName": "myResourceGroup",
+    "vmName": "myVM",
+    "api-version": "2020-06-01",
+    "parameters": {
+      "location": "westus",
+      "properties": {
+        "hardwareProfile": {
+          "vmSize": "Standard_D1_v2"
+        },
+        "storageProfile": {
+          "imageReference": {
+            "sku": "2016-Datacenter",
+            "publisher": "MicrosoftWindowsServer",
+            "version": "latest",
+            "offer": "WindowsServer"
+          },
+          "osDisk": {
+            "caching": "ReadWrite",
+            "managedDisk": {
+              "storageAccountType": "Premium_LRS"
+            },
+            "name": "myVMosdisk",
+            "createOption": "FromImage"
+          }
+        },
+        "osProfile": {
+          "adminUsername": "{your-username}",
+          "computerName": "myVM",
+          "adminPassword": "{your-password}",
+          "windowsConfiguration": {
+            "provisionVMAgent": true,
+            "enableAutomaticUpdates": true,
+            "patchSettings": {
+              "patchMode": "AutomaticByOS"
+            }
+          }
+        },
+        "networkProfile": {
+          "networkInterfaces": [
+            {
+              "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+              "properties": {
+                "primary": true
+              }
+            }
+          ]
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVM",
+        "type": "Microsoft.Compute/virtualMachines",
+        "properties": {
+          "osProfile": {
+            "adminUsername": "{your-username}",
+            "secrets": [],
+            "computerName": "myVM",
+            "windowsConfiguration": {
+              "provisionVMAgent": true,
+              "enableAutomaticUpdates": true,
+              "patchSettings": {
+                "patchMode": "AutomaticByOS"
+              }
+            }
+          },
+          "networkProfile": {
+            "networkInterfaces": [
+              {
+                "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+                "properties": {
+                  "primary": true
+                }
+              }
+            ]
+          },
+          "storageProfile": {
+            "imageReference": {
+              "sku": "2016-Datacenter",
+              "publisher": "MicrosoftWindowsServer",
+              "version": "latest",
+              "offer": "WindowsServer"
+            },
+            "osDisk": {
+              "osType": "Windows",
+              "caching": "ReadWrite",
+              "createOption": "FromImage",
+              "name": "myVMosdisk",
+              "managedDisk": {
+                "storageAccountType": "Premium_LRS"
+              }
+            },
+            "dataDisks": []
+          },
+          "vmId": "a149cd25-409f-41af-8088-275f5486bc93",
+          "hardwareProfile": {
+            "vmSize": "Standard_DS1_v2"
+          },
+          "provisioningState": "Creating"
+        },
+        "name": "myVM",
+        "location": "westus"
+      }
+    },
+    "201": {
+      "body": {
+        "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVM",
+        "type": "Microsoft.Compute/virtualMachines",
+        "properties": {
+          "osProfile": {
+            "adminUsername": "{your-username}",
+            "secrets": [],
+            "computerName": "myVM",
+            "windowsConfiguration": {
+              "provisionVMAgent": true,
+              "enableAutomaticUpdates": true,
+              "patchSettings": {
+                "patchMode": "AutomaticByOS"
+              }
+            }
+          },
+          "networkProfile": {
+            "networkInterfaces": [
+              {
+                "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+                "properties": {
+                  "primary": true
+                }
+              }
+            ]
+          },
+          "storageProfile": {
+            "imageReference": {
+              "sku": "2016-Datacenter",
+              "publisher": "MicrosoftWindowsServer",
+              "version": "latest",
+              "offer": "WindowsServer"
+            },
+            "osDisk": {
+              "osType": "Windows",
+              "caching": "ReadWrite",
+              "createOption": "FromImage",
+              "name": "myVMosdisk",
+              "managedDisk": {
+                "storageAccountType": "Premium_LRS"
+              }
+            },
+            "dataDisks": []
+          },
+          "vmId": "a149cd25-409f-41af-8088-275f5486bc93",
+          "hardwareProfile": {
+            "vmSize": "Standard_DS1_v2"
+          },
+          "provisioningState": "Creating"
+        },
+        "name": "myVM",
+        "location": "westus"
+      }
+    }
+  }
+}
diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfAutomaticByPlatform.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfAutomaticByPlatform.json
new file mode 100644
index 000000000000..63f8431a61f7
--- /dev/null
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfAutomaticByPlatform.json
@@ -0,0 +1,166 @@
+{
+  "parameters": {
+    "subscriptionId": "{subscription-id}",
+    "resourceGroupName": "myResourceGroup",
+    "vmName": "myVM",
+    "api-version": "2020-06-01",
+    "parameters": {
+      "location": "westus",
+      "properties": {
+        "hardwareProfile": {
+          "vmSize": "Standard_D1_v2"
+        },
+        "storageProfile": {
+          "imageReference": {
+            "sku": "2016-Datacenter",
+            "publisher": "MicrosoftWindowsServer",
+            "version": "latest",
+            "offer": "WindowsServer"
+          },
+          "osDisk": {
+            "caching": "ReadWrite",
+            "managedDisk": {
+              "storageAccountType": "Premium_LRS"
+            },
+            "name": "myVMosdisk",
+            "createOption": "FromImage"
+          }
+        },
+        "osProfile": {
+          "adminUsername": "{your-username}",
+          "computerName": "myVM",
+          "adminPassword": "{your-password}",
+          "windowsConfiguration": {
+            "provisionVMAgent": true,
+            "enableAutomaticUpdates": true,
+            "patchSettings": {
+              "patchMode": "AutomaticByPlatform"
+            }
+          }
+        },
+        "networkProfile": {
+          "networkInterfaces": [
+            {
+              "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/{existing-nic-name}",
+              "properties": {
+                "primary": true
+              }
+            }
+          ]
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVM",
+        "type": "Microsoft.Compute/virtualMachines",
+        "properties": {
+          "osProfile": {
+            "adminUsername": "{your-username}",
+            "secrets": [],
+            "computerName": "myVM",
+            "windowsConfiguration": {
+              "provisionVMAgent": true,
+              "enableAutomaticUpdates": true,
+              "patchSettings": {
+                "patchMode": "AutomaticByPlatform"
+              }
+            }
+          },
+          "networkProfile": {
+            "networkInterfaces": [
+              {
+                "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+                "properties": {
+                  "primary": true
+                }
+              }
+            ]
+          },
+          "storageProfile": {
+            "imageReference": {
+              "sku": "2016-Datacenter",
+              "publisher": "MicrosoftWindowsServer",
+              "version": "latest",
+              "offer": "WindowsServer"
+            },
+            "osDisk": {
+              "osType": "Windows",
+              "caching": "ReadWrite",
+              "createOption": "FromImage",
+              "name": "myVMosdisk",
+              "managedDisk": {
+                "storageAccountType": "Premium_LRS"
+              }
+            },
+            "dataDisks": []
+          },
+          "vmId": "a149cd25-409f-41af-8088-275f5486bc93",
+          "hardwareProfile": {
+            "vmSize": "Standard_DS1_v2"
+          },
+          "provisioningState": "Creating"
+        },
+        "name": "myVM",
+        "location": "westus"
+      }
+    },
+    "201": {
+      "body": {
+        "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVM",
+        "type": "Microsoft.Compute/virtualMachines",
+        "properties": {
+          "osProfile": {
+            "adminUsername": "{your-username}",
+            "secrets": [],
+            "computerName": "myVM",
+            "windowsConfiguration": {
+              "provisionVMAgent": true,
+              "enableAutomaticUpdates": true,
+              "patchSettings": {
+                "patchMode": "AutomaticByPlatform"
+              }
+            }
+          },
+          "networkProfile": {
+            "networkInterfaces": [
+              {
+                "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+                "properties": {
+                  "primary": true
+                }
+              }
+            ]
+          },
+          "storageProfile": {
+            "imageReference": {
+              "sku": "2016-Datacenter",
+              "publisher": "MicrosoftWindowsServer",
+              "version": "latest",
+              "offer": "WindowsServer"
+            },
+            "osDisk": {
+              "osType": "Windows",
+              "caching": "ReadWrite",
+              "createOption": "FromImage",
+              "name": "myVMosdisk",
+              "managedDisk": {
+                "storageAccountType": "Premium_LRS"
+              }
+            },
+            "dataDisks": []
+          },
+          "vmId": "a149cd25-409f-41af-8088-275f5486bc93",
+          "hardwareProfile": {
+            "vmSize": "Standard_DS1_v2"
+          },
+          "provisioningState": "Creating"
+        },
+        "name": "myVM",
+        "location": "westus"
+      }
+    }
+  }
+}
diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfManual.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfManual.json
new file mode 100644
index 000000000000..918e64e70823
--- /dev/null
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/examples/CreateAVmWithPatchSettingModeOfManual.json
@@ -0,0 +1,166 @@
+{
+  "parameters": {
+    "subscriptionId": "{subscription-id}",
+    "resourceGroupName": "myResourceGroup",
+    "vmName": "myVM",
+    "api-version": "2020-06-01",
+    "parameters": {
+      "location": "westus",
+      "properties": {
+        "hardwareProfile": {
+          "vmSize": "Standard_D1_v2"
+        },
+        "storageProfile": {
+          "imageReference": {
+            "sku": "2016-Datacenter",
+            "publisher": "MicrosoftWindowsServer",
+            "version": "latest",
+            "offer": "WindowsServer"
+          },
+          "osDisk": {
+            "caching": "ReadWrite",
+            "managedDisk": {
+              "storageAccountType": "Premium_LRS"
+            },
+            "name": "myVMosdisk",
+            "createOption": "FromImage"
+          }
+        },
+        "osProfile": {
+          "adminUsername": "{your-username}",
+          "computerName": "myVM",
+          "adminPassword": "{your-password}",
+          "windowsConfiguration": {
+            "provisionVMAgent": true,
+            "enableAutomaticUpdates": true,
+            "patchSettings": {
+              "patchMode": "Manual"
+            }
+          }
+        },
+        "networkProfile": {
+          "networkInterfaces": [
+            {
+              "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/{existing-nic-name}",
+              "properties": {
+                "primary": true
+              }
+            }
+          ]
+        }
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVM",
+        "type": "Microsoft.Compute/virtualMachines",
+        "properties": {
+          "osProfile": {
+            "adminUsername": "{your-username}",
+            "secrets": [],
+            "computerName": "myVM",
+            "windowsConfiguration": {
+              "provisionVMAgent": true,
+              "enableAutomaticUpdates": true,
+              "patchSettings": {
+                "patchMode": "Manual"
+              }
+            }
+          },
+          "networkProfile": {
+            "networkInterfaces": [
+              {
+                "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+                "properties": {
+                  "primary": true
+                }
+              }
+            ]
+          },
+          "storageProfile": {
+            "imageReference": {
+              "sku": "2016-Datacenter",
+              "publisher": "MicrosoftWindowsServer",
+              "version": "latest",
+              "offer": "WindowsServer"
+            },
+            "osDisk": {
+              "osType": "Windows",
+              "caching": "ReadWrite",
+              "createOption": "FromImage",
+              "name": "myVMosdisk",
+              "managedDisk": {
+                "storageAccountType": "Premium_LRS"
+              }
+            },
+            "dataDisks": []
+          },
+          "vmId": "a149cd25-409f-41af-8088-275f5486bc93",
+          "hardwareProfile": {
+            "vmSize": "Standard_DS1_v2"
+          },
+          "provisioningState": "Creating"
+        },
+        "name": "myVM",
+        "location": "westus"
+      }
+    },
+    "201": {
+      "body": {
+        "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Compute/virtualMachines/myVM",
+        "type": "Microsoft.Compute/virtualMachines",
+        "properties": {
+          "osProfile": {
+            "adminUsername": "{your-username}",
+            "secrets": [],
+            "computerName": "myVM",
+            "windowsConfiguration": {
+              "provisionVMAgent": true,
+              "enableAutomaticUpdates": false,
+              "patchSettings": {
+                "patchMode": "Manual"
+              }
+            }
+          },
+          "networkProfile": {
+            "networkInterfaces": [
+              {
+                "id": "/subscriptions/{subscription-id}/resourceGroups/myResourceGroup/providers/Microsoft.Network/networkInterfaces/nsgExistingNic",
+                "properties": {
+                  "primary": true
+                }
+              }
+            ]
+          },
+          "storageProfile": {
+            "imageReference": {
+              "sku": "2016-Datacenter",
+              "publisher": "MicrosoftWindowsServer",
+              "version": "latest",
+              "offer": "WindowsServer"
+            },
+            "osDisk": {
+              "osType": "Windows",
+              "caching": "ReadWrite",
+              "createOption": "FromImage",
+              "name": "myVMosdisk",
+              "managedDisk": {
+                "storageAccountType": "Premium_LRS"
+              }
+            },
+            "dataDisks": []
+          },
+          "vmId": "a149cd25-409f-41af-8088-275f5486bc93",
+          "hardwareProfile": {
+            "vmSize": "Standard_DS1_v2"
+          },
+          "provisioningState": "Creating"
+        },
+        "name": "myVM",
+        "location": "westus"
+      }
+    }
+  }
+}