diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2018_09_30/models/__init__.py b/azure-mgmt-compute/azure/mgmt/compute/v2018_09_30/models/__init__.py
index e8a71aaf255f..4a1cc092e224 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2018_09_30/models/__init__.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2018_09_30/models/__init__.py
@@ -54,8 +54,6 @@
     SnapshotStorageAccountTypes,
     AccessLevel,
 )
-# Manual change to avoid major release until the next major release
-StorageAccountTypes = DiskStorageAccountTypes
 
 __all__ = [
     'Resource',
@@ -77,7 +75,6 @@
     'DiskPaged',
     'SnapshotPaged',
     'DiskStorageAccountTypes',
-    'StorageAccountTypes',
     'OperatingSystemTypes',
     'HyperVGeneration',
     'DiskCreateOption',
diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2018_09_30/models/compute_management_client_enums.py b/azure-mgmt-compute/azure/mgmt/compute/v2018_09_30/models/compute_management_client_enums.py
index a3994031253a..ffa1b2ab9715 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2018_09_30/models/compute_management_client_enums.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2018_09_30/models/compute_management_client_enums.py
@@ -19,6 +19,7 @@ class DiskStorageAccountTypes(str, Enum):
     standard_ssd_lrs = "StandardSSD_LRS"
     ultra_ssd_lrs = "UltraSSD_LRS"
 
+
 class OperatingSystemTypes(str, Enum):
 
     windows = "Windows"
diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2018_10_01/models/virtual_machine_scale_set.py b/azure-mgmt-compute/azure/mgmt/compute/v2018_10_01/models/virtual_machine_scale_set.py
index 24a193d6f5df..6b08e951b0c9 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2018_10_01/models/virtual_machine_scale_set.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2018_10_01/models/virtual_machine_scale_set.py
@@ -51,6 +51,11 @@ class VirtualMachineScaleSet(Resource):
     :param overprovision: Specifies whether the Virtual Machine Scale Set
      should be overprovisioned.
     :type overprovision: bool
+    :param do_not_run_extensions_on_overprovisioned_vms: In case of
+     overprovisioning, determines whether extensions should be run immediately,
+     or if they should be delayed until after overprovisioning has finished and
+     the set of instances to keep have been selected.
+    :type do_not_run_extensions_on_overprovisioned_vms: bool
     :ivar unique_id: Specifies the ID which uniquely identifies a Virtual
      Machine Scale Set.
     :vartype unique_id: str
@@ -92,6 +97,7 @@ class VirtualMachineScaleSet(Resource):
         'virtual_machine_profile': {'key': 'properties.virtualMachineProfile', 'type': 'VirtualMachineScaleSetVMProfile'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'overprovision': {'key': 'properties.overprovision', 'type': 'bool'},
+        'do_not_run_extensions_on_overprovisioned_vms': {'key': 'properties.doNotRunExtensionsOnOverprovisionedVMs', 'type': 'bool'},
         'unique_id': {'key': 'properties.uniqueId', 'type': 'str'},
         'single_placement_group': {'key': 'properties.singlePlacementGroup', 'type': 'bool'},
         'zone_balance': {'key': 'properties.zoneBalance', 'type': 'bool'},
@@ -108,6 +114,7 @@ def __init__(self, **kwargs):
         self.virtual_machine_profile = kwargs.get('virtual_machine_profile', None)
         self.provisioning_state = None
         self.overprovision = kwargs.get('overprovision', None)
+        self.do_not_run_extensions_on_overprovisioned_vms = kwargs.get('do_not_run_extensions_on_overprovisioned_vms', None)
         self.unique_id = None
         self.single_placement_group = kwargs.get('single_placement_group', None)
         self.zone_balance = kwargs.get('zone_balance', None)
diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2018_10_01/models/virtual_machine_scale_set_py3.py b/azure-mgmt-compute/azure/mgmt/compute/v2018_10_01/models/virtual_machine_scale_set_py3.py
index 6eeb1b058ebe..db86db65e84b 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2018_10_01/models/virtual_machine_scale_set_py3.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2018_10_01/models/virtual_machine_scale_set_py3.py
@@ -51,6 +51,11 @@ class VirtualMachineScaleSet(Resource):
     :param overprovision: Specifies whether the Virtual Machine Scale Set
      should be overprovisioned.
     :type overprovision: bool
+    :param do_not_run_extensions_on_overprovisioned_vms: In case of
+     overprovisioning, determines whether extensions should be run immediately,
+     or if they should be delayed until after overprovisioning has finished and
+     the set of instances to keep have been selected.
+    :type do_not_run_extensions_on_overprovisioned_vms: bool
     :ivar unique_id: Specifies the ID which uniquely identifies a Virtual
      Machine Scale Set.
     :vartype unique_id: str
@@ -92,6 +97,7 @@ class VirtualMachineScaleSet(Resource):
         'virtual_machine_profile': {'key': 'properties.virtualMachineProfile', 'type': 'VirtualMachineScaleSetVMProfile'},
         'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
         'overprovision': {'key': 'properties.overprovision', 'type': 'bool'},
+        'do_not_run_extensions_on_overprovisioned_vms': {'key': 'properties.doNotRunExtensionsOnOverprovisionedVMs', 'type': 'bool'},
         'unique_id': {'key': 'properties.uniqueId', 'type': 'str'},
         'single_placement_group': {'key': 'properties.singlePlacementGroup', 'type': 'bool'},
         'zone_balance': {'key': 'properties.zoneBalance', 'type': 'bool'},
@@ -100,7 +106,7 @@ class VirtualMachineScaleSet(Resource):
         'zones': {'key': 'zones', 'type': '[str]'},
     }
 
-    def __init__(self, *, location: str, tags=None, sku=None, plan=None, upgrade_policy=None, virtual_machine_profile=None, overprovision: bool=None, single_placement_group: bool=None, zone_balance: bool=None, platform_fault_domain_count: int=None, identity=None, zones=None, **kwargs) -> None:
+    def __init__(self, *, location: str, tags=None, sku=None, plan=None, upgrade_policy=None, virtual_machine_profile=None, overprovision: bool=None, do_not_run_extensions_on_overprovisioned_vms: bool=None, single_placement_group: bool=None, zone_balance: bool=None, platform_fault_domain_count: int=None, identity=None, zones=None, **kwargs) -> None:
         super(VirtualMachineScaleSet, self).__init__(location=location, tags=tags, **kwargs)
         self.sku = sku
         self.plan = plan
@@ -108,6 +114,7 @@ def __init__(self, *, location: str, tags=None, sku=None, plan=None, upgrade_pol
         self.virtual_machine_profile = virtual_machine_profile
         self.provisioning_state = None
         self.overprovision = overprovision
+        self.do_not_run_extensions_on_overprovisioned_vms = do_not_run_extensions_on_overprovisioned_vms
         self.unique_id = None
         self.single_placement_group = single_placement_group
         self.zone_balance = zone_balance