diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/data_disk.py b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/data_disk.py
index d74f48cca017..9e1041fbdb73 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/data_disk.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/data_disk.py
@@ -33,6 +33,9 @@ class DataDisk(Model):
      <br><br> Default: **None for Standard storage. ReadOnly for Premium
      storage**. Possible values include: 'None', 'ReadOnly', 'ReadWrite'
     :type caching: str or ~azure.mgmt.compute.v2017_12_01.models.CachingTypes
+    :param write_accelerator_enabled: Specifies whether writeAccelerator
+     should be enabled or disabled on the disk.
+    :type write_accelerator_enabled: bool
     :param create_option: Specifies how the virtual machine should be
      created.<br><br> Possible values are:<br><br> **Attach** \\u2013 This
      value is used when you are using a specialized disk to create the virtual
@@ -63,18 +66,20 @@ class DataDisk(Model):
         'vhd': {'key': 'vhd', 'type': 'VirtualHardDisk'},
         'image': {'key': 'image', 'type': 'VirtualHardDisk'},
         'caching': {'key': 'caching', 'type': 'CachingTypes'},
+        'write_accelerator_enabled': {'key': 'writeAcceleratorEnabled', 'type': 'bool'},
         'create_option': {'key': 'createOption', 'type': 'DiskCreateOptionTypes'},
         'disk_size_gb': {'key': 'diskSizeGB', 'type': 'int'},
         'managed_disk': {'key': 'managedDisk', 'type': 'ManagedDiskParameters'},
     }
 
-    def __init__(self, lun, create_option, name=None, vhd=None, image=None, caching=None, disk_size_gb=None, managed_disk=None):
+    def __init__(self, lun, create_option, name=None, vhd=None, image=None, caching=None, write_accelerator_enabled=None, disk_size_gb=None, managed_disk=None):
         super(DataDisk, self).__init__()
         self.lun = lun
         self.name = name
         self.vhd = vhd
         self.image = image
         self.caching = caching
+        self.write_accelerator_enabled = write_accelerator_enabled
         self.create_option = create_option
         self.disk_size_gb = disk_size_gb
         self.managed_disk = managed_disk
diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/os_disk.py b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/os_disk.py
index dbd6011b4310..2e527291882b 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/os_disk.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/os_disk.py
@@ -42,6 +42,9 @@ class OSDisk(Model):
      <br><br> Default: **None for Standard storage. ReadOnly for Premium
      storage**. Possible values include: 'None', 'ReadOnly', 'ReadWrite'
     :type caching: str or ~azure.mgmt.compute.v2017_12_01.models.CachingTypes
+    :param write_accelerator_enabled: Specifies whether writeAccelerator
+     should be enabled or disabled on the disk.
+    :type write_accelerator_enabled: bool
     :param create_option: Specifies how the virtual machine should be
      created.<br><br> Possible values are:<br><br> **Attach** \\u2013 This
      value is used when you are using a specialized disk to create the virtual
@@ -72,12 +75,13 @@ class OSDisk(Model):
         'vhd': {'key': 'vhd', 'type': 'VirtualHardDisk'},
         'image': {'key': 'image', 'type': 'VirtualHardDisk'},
         'caching': {'key': 'caching', 'type': 'CachingTypes'},
+        'write_accelerator_enabled': {'key': 'writeAcceleratorEnabled', 'type': 'bool'},
         'create_option': {'key': 'createOption', 'type': 'DiskCreateOptionTypes'},
         'disk_size_gb': {'key': 'diskSizeGB', 'type': 'int'},
         'managed_disk': {'key': 'managedDisk', 'type': 'ManagedDiskParameters'},
     }
 
-    def __init__(self, create_option, os_type=None, encryption_settings=None, name=None, vhd=None, image=None, caching=None, disk_size_gb=None, managed_disk=None):
+    def __init__(self, create_option, os_type=None, encryption_settings=None, name=None, vhd=None, image=None, caching=None, write_accelerator_enabled=None, disk_size_gb=None, managed_disk=None):
         super(OSDisk, self).__init__()
         self.os_type = os_type
         self.encryption_settings = encryption_settings
@@ -85,6 +89,7 @@ def __init__(self, create_option, os_type=None, encryption_settings=None, name=N
         self.vhd = vhd
         self.image = image
         self.caching = caching
+        self.write_accelerator_enabled = write_accelerator_enabled
         self.create_option = create_option
         self.disk_size_gb = disk_size_gb
         self.managed_disk = managed_disk
diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_instance_view.py b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_instance_view.py
index de4790894f34..ef75449227cd 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_instance_view.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_instance_view.py
@@ -21,6 +21,13 @@ class VirtualMachineInstanceView(Model):
     :param platform_fault_domain: Specifies the fault domain of the virtual
      machine.
     :type platform_fault_domain: int
+    :param computer_name: The computer name assigned to the virtual machine.
+    :type computer_name: str
+    :param os_name: The Operating System running on the virtual machine.
+    :type os_name: str
+    :param os_version: The version of Operating System running on the virtual
+     machine.
+    :type os_version: str
     :param rdp_thumb_print: The Remote desktop certificate thumbprint.
     :type rdp_thumb_print: str
     :param vm_agent: The VM Agent running on the virtual machine.
@@ -50,6 +57,9 @@ class VirtualMachineInstanceView(Model):
     _attribute_map = {
         'platform_update_domain': {'key': 'platformUpdateDomain', 'type': 'int'},
         'platform_fault_domain': {'key': 'platformFaultDomain', 'type': 'int'},
+        'computer_name': {'key': 'computerName', 'type': 'str'},
+        'os_name': {'key': 'osName', 'type': 'str'},
+        'os_version': {'key': 'osVersion', 'type': 'str'},
         'rdp_thumb_print': {'key': 'rdpThumbPrint', 'type': 'str'},
         'vm_agent': {'key': 'vmAgent', 'type': 'VirtualMachineAgentInstanceView'},
         'maintenance_redeploy_status': {'key': 'maintenanceRedeployStatus', 'type': 'MaintenanceRedeployStatus'},
@@ -59,10 +69,13 @@ class VirtualMachineInstanceView(Model):
         'statuses': {'key': 'statuses', 'type': '[InstanceViewStatus]'},
     }
 
-    def __init__(self, platform_update_domain=None, platform_fault_domain=None, rdp_thumb_print=None, vm_agent=None, maintenance_redeploy_status=None, disks=None, extensions=None, boot_diagnostics=None, statuses=None):
+    def __init__(self, platform_update_domain=None, platform_fault_domain=None, computer_name=None, os_name=None, os_version=None, rdp_thumb_print=None, vm_agent=None, maintenance_redeploy_status=None, disks=None, extensions=None, boot_diagnostics=None, statuses=None):
         super(VirtualMachineInstanceView, self).__init__()
         self.platform_update_domain = platform_update_domain
         self.platform_fault_domain = platform_fault_domain
+        self.computer_name = computer_name
+        self.os_name = os_name
+        self.os_version = os_version
         self.rdp_thumb_print = rdp_thumb_print
         self.vm_agent = vm_agent
         self.maintenance_redeploy_status = maintenance_redeploy_status
diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_data_disk.py b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_data_disk.py
index f0d8872c4f9a..44aa4ac44cc3 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_data_disk.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_data_disk.py
@@ -26,6 +26,9 @@ class VirtualMachineScaleSetDataDisk(Model):
      <br><br> Default: **None for Standard storage. ReadOnly for Premium
      storage**. Possible values include: 'None', 'ReadOnly', 'ReadWrite'
     :type caching: str or ~azure.mgmt.compute.v2017_12_01.models.CachingTypes
+    :param write_accelerator_enabled: Specifies whether writeAccelerator
+     should be enabled or disabled on the disk.
+    :type write_accelerator_enabled: bool
     :param create_option: The create option. Possible values include:
      'FromImage', 'Empty', 'Attach'
     :type create_option: str or
@@ -48,16 +51,18 @@ class VirtualMachineScaleSetDataDisk(Model):
         'name': {'key': 'name', 'type': 'str'},
         'lun': {'key': 'lun', 'type': 'int'},
         'caching': {'key': 'caching', 'type': 'CachingTypes'},
+        'write_accelerator_enabled': {'key': 'writeAcceleratorEnabled', 'type': 'bool'},
         'create_option': {'key': 'createOption', 'type': 'DiskCreateOptionTypes'},
         'disk_size_gb': {'key': 'diskSizeGB', 'type': 'int'},
         'managed_disk': {'key': 'managedDisk', 'type': 'VirtualMachineScaleSetManagedDiskParameters'},
     }
 
-    def __init__(self, lun, create_option, name=None, caching=None, disk_size_gb=None, managed_disk=None):
+    def __init__(self, lun, create_option, name=None, caching=None, write_accelerator_enabled=None, disk_size_gb=None, managed_disk=None):
         super(VirtualMachineScaleSetDataDisk, self).__init__()
         self.name = name
         self.lun = lun
         self.caching = caching
+        self.write_accelerator_enabled = write_accelerator_enabled
         self.create_option = create_option
         self.disk_size_gb = disk_size_gb
         self.managed_disk = managed_disk
diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_os_disk.py b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_os_disk.py
index 9e3448b6f8c9..e7be6a670c83 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_os_disk.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_os_disk.py
@@ -22,6 +22,9 @@ class VirtualMachineScaleSetOSDisk(Model):
      <br><br> Default: **None for Standard storage. ReadOnly for Premium
      storage**. Possible values include: 'None', 'ReadOnly', 'ReadWrite'
     :type caching: str or ~azure.mgmt.compute.v2017_12_01.models.CachingTypes
+    :param write_accelerator_enabled: Specifies whether writeAccelerator
+     should be enabled or disabled on the disk.
+    :type write_accelerator_enabled: bool
     :param create_option: Specifies how the virtual machines in the scale set
      should be created.<br><br> The only allowed value is: **FromImage**
      \\u2013 This value is used when you are using an image to create the
@@ -55,6 +58,7 @@ class VirtualMachineScaleSetOSDisk(Model):
     _attribute_map = {
         'name': {'key': 'name', 'type': 'str'},
         'caching': {'key': 'caching', 'type': 'CachingTypes'},
+        'write_accelerator_enabled': {'key': 'writeAcceleratorEnabled', 'type': 'bool'},
         'create_option': {'key': 'createOption', 'type': 'DiskCreateOptionTypes'},
         'os_type': {'key': 'osType', 'type': 'OperatingSystemTypes'},
         'image': {'key': 'image', 'type': 'VirtualHardDisk'},
@@ -62,10 +66,11 @@ class VirtualMachineScaleSetOSDisk(Model):
         'managed_disk': {'key': 'managedDisk', 'type': 'VirtualMachineScaleSetManagedDiskParameters'},
     }
 
-    def __init__(self, create_option, name=None, caching=None, os_type=None, image=None, vhd_containers=None, managed_disk=None):
+    def __init__(self, create_option, name=None, caching=None, write_accelerator_enabled=None, os_type=None, image=None, vhd_containers=None, managed_disk=None):
         super(VirtualMachineScaleSetOSDisk, self).__init__()
         self.name = name
         self.caching = caching
+        self.write_accelerator_enabled = write_accelerator_enabled
         self.create_option = create_option
         self.os_type = os_type
         self.image = image
diff --git a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_update_os_disk.py b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_update_os_disk.py
index 406be35982ff..b9c2cfe8c1dd 100644
--- a/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_update_os_disk.py
+++ b/azure-mgmt-compute/azure/mgmt/compute/v2017_12_01/models/virtual_machine_scale_set_update_os_disk.py
@@ -19,6 +19,9 @@ class VirtualMachineScaleSetUpdateOSDisk(Model):
     :param caching: The caching type. Possible values include: 'None',
      'ReadOnly', 'ReadWrite'
     :type caching: str or ~azure.mgmt.compute.v2017_12_01.models.CachingTypes
+    :param write_accelerator_enabled: Specifies whether writeAccelerator
+     should be enabled or disabled on the disk.
+    :type write_accelerator_enabled: bool
     :param image: The Source User Image VirtualHardDisk. This VirtualHardDisk
      will be copied before using it to attach to the Virtual Machine. If
      SourceImage is provided, the destination VirtualHardDisk should not exist.
@@ -32,14 +35,16 @@ class VirtualMachineScaleSetUpdateOSDisk(Model):
 
     _attribute_map = {
         'caching': {'key': 'caching', 'type': 'CachingTypes'},
+        'write_accelerator_enabled': {'key': 'writeAcceleratorEnabled', 'type': 'bool'},
         'image': {'key': 'image', 'type': 'VirtualHardDisk'},
         'vhd_containers': {'key': 'vhdContainers', 'type': '[str]'},
         'managed_disk': {'key': 'managedDisk', 'type': 'VirtualMachineScaleSetManagedDiskParameters'},
     }
 
-    def __init__(self, caching=None, image=None, vhd_containers=None, managed_disk=None):
+    def __init__(self, caching=None, write_accelerator_enabled=None, image=None, vhd_containers=None, managed_disk=None):
         super(VirtualMachineScaleSetUpdateOSDisk, self).__init__()
         self.caching = caching
+        self.write_accelerator_enabled = write_accelerator_enabled
         self.image = image
         self.vhd_containers = vhd_containers
         self.managed_disk = managed_disk