diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/IResourceSkusOperations.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/IResourceSkusOperations.cs
index 20755cb97f16..9c6c2d0d6985 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/IResourceSkusOperations.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/IResourceSkusOperations.cs
@@ -28,7 +28,8 @@ public partial interface IResourceSkusOperations
         /// Subscription.
         /// </summary>
         /// <param name='filter'>
-        /// The filter to apply on the operation.
+        /// The filter to apply on the operation. Only **location** filter is
+        /// supported currently.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryArtifactVersionSource.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryArtifactVersionSource.cs
index 80b408b3cdaf..7617dbe21556 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryArtifactVersionSource.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryArtifactVersionSource.cs
@@ -10,7 +10,6 @@
 
 namespace Microsoft.Azure.Management.Compute.Models
 {
-    using Microsoft.Rest;
     using Newtonsoft.Json;
     using System.Linq;
 
@@ -34,7 +33,7 @@ public GalleryArtifactVersionSource()
         /// </summary>
         /// <param name="id">The id of the gallery artifact version source. Can
         /// specify a disk uri, snapshot uri, or user image.</param>
-        public GalleryArtifactVersionSource(string id)
+        public GalleryArtifactVersionSource(string id = default(string))
         {
             Id = id;
             CustomInit();
@@ -52,18 +51,5 @@ public GalleryArtifactVersionSource(string id)
         [JsonProperty(PropertyName = "id")]
         public string Id { get; set; }
 
-        /// <summary>
-        /// Validate the object.
-        /// </summary>
-        /// <exception cref="ValidationException">
-        /// Thrown if validation fails
-        /// </exception>
-        public virtual void Validate()
-        {
-            if (Id == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "Id");
-            }
-        }
     }
 }
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryDataDiskImage.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryDataDiskImage.cs
index c6d9372125f8..dded924670dd 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryDataDiskImage.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryDataDiskImage.cs
@@ -65,9 +65,9 @@ public GalleryDataDiskImage()
         /// <exception cref="Rest.ValidationException">
         /// Thrown if validation fails
         /// </exception>
-        public override void Validate()
+        public virtual void Validate()
         {
-            base.Validate();
+            //Nothing to validate
         }
     }
 }
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryDiskImage.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryDiskImage.cs
index 5043c4324bdd..24fa155c0709 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryDiskImage.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryDiskImage.cs
@@ -66,18 +66,5 @@ public GalleryDiskImage()
         [JsonProperty(PropertyName = "source")]
         public GalleryArtifactVersionSource Source { get; set; }
 
-        /// <summary>
-        /// Validate the object.
-        /// </summary>
-        /// <exception cref="Rest.ValidationException">
-        /// Thrown if validation fails
-        /// </exception>
-        public virtual void Validate()
-        {
-            if (Source != null)
-            {
-                Source.Validate();
-            }
-        }
     }
 }
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersion.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersion.cs
index 70e567c7836d..a7ad1dea5fab 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersion.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersion.cs
@@ -96,10 +96,6 @@ public override void Validate()
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "StorageProfile");
             }
-            if (StorageProfile != null)
-            {
-                StorageProfile.Validate();
-            }
         }
     }
 }
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersionStorageProfile.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersionStorageProfile.cs
index 5a488ccb4f46..d25499181cbc 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersionStorageProfile.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersionStorageProfile.cs
@@ -63,32 +63,5 @@ public GalleryImageVersionStorageProfile()
         [JsonProperty(PropertyName = "dataDiskImages")]
         public IList<GalleryDataDiskImage> DataDiskImages { get; set; }
 
-        /// <summary>
-        /// Validate the object.
-        /// </summary>
-        /// <exception cref="Rest.ValidationException">
-        /// Thrown if validation fails
-        /// </exception>
-        public virtual void Validate()
-        {
-            if (Source != null)
-            {
-                Source.Validate();
-            }
-            if (OsDiskImage != null)
-            {
-                OsDiskImage.Validate();
-            }
-            if (DataDiskImages != null)
-            {
-                foreach (var element in DataDiskImages)
-                {
-                    if (element != null)
-                    {
-                        element.Validate();
-                    }
-                }
-            }
-        }
     }
 }
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersionUpdate.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersionUpdate.cs
index a1f66b562f74..95a7c06e84e8 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersionUpdate.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryImageVersionUpdate.cs
@@ -94,10 +94,6 @@ public virtual void Validate()
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "StorageProfile");
             }
-            if (StorageProfile != null)
-            {
-                StorageProfile.Validate();
-            }
         }
     }
 }
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryOSDiskImage.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryOSDiskImage.cs
index 5514f0241e05..88501804a832 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryOSDiskImage.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/Models/GalleryOSDiskImage.cs
@@ -44,15 +44,5 @@ public GalleryOSDiskImage()
         /// </summary>
         partial void CustomInit();
 
-        /// <summary>
-        /// Validate the object.
-        /// </summary>
-        /// <exception cref="Rest.ValidationException">
-        /// Thrown if validation fails
-        /// </exception>
-        public override void Validate()
-        {
-            base.Validate();
-        }
     }
 }
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/ResourceSkusOperations.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/ResourceSkusOperations.cs
index 9a2e6dc44f96..bf945fdc2bef 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/ResourceSkusOperations.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/ResourceSkusOperations.cs
@@ -54,7 +54,8 @@ internal ResourceSkusOperations(ComputeManagementClient client)
         /// Gets the list of Microsoft.Compute SKUs available for your Subscription.
         /// </summary>
         /// <param name='filter'>
-        /// The filter to apply on the operation.
+        /// The filter to apply on the operation. Only **location** filter is supported
+        /// currently.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/ResourceSkusOperationsExtensions.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/ResourceSkusOperationsExtensions.cs
index e86f1344765e..7709c03c953a 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/ResourceSkusOperationsExtensions.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/ResourceSkusOperationsExtensions.cs
@@ -28,7 +28,8 @@ public static partial class ResourceSkusOperationsExtensions
             /// The operations group for this extension method.
             /// </param>
             /// <param name='filter'>
-            /// The filter to apply on the operation.
+            /// The filter to apply on the operation. Only **location** filter is supported
+            /// currently.
             /// </param>
             public static IPage<ResourceSku> List(this IResourceSkusOperations operations, string filter = default(string))
             {
@@ -42,7 +43,8 @@ public static partial class ResourceSkusOperationsExtensions
             /// The operations group for this extension method.
             /// </param>
             /// <param name='filter'>
-            /// The filter to apply on the operation.
+            /// The filter to apply on the operation. Only **location** filter is supported
+            /// currently.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/SdkInfo_ComputeManagementClient.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/SdkInfo_ComputeManagementClient.cs
index c3d64b7bb376..789eb3d1cd8b 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/SdkInfo_ComputeManagementClient.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/SdkInfo_ComputeManagementClient.cs
@@ -52,16 +52,5 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_ComputeManageme
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "v2";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4413";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/compute/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=D:\\Swagger\\azure-sdk-for-net\\sdk";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "94e82241deb262a5bd60added152f5c9175fdd82";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-
diff --git a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/VirtualMachineScaleSetsOperations.cs b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/VirtualMachineScaleSetsOperations.cs
index 782843fdf500..92204a34e190 100644
--- a/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/VirtualMachineScaleSetsOperations.cs
+++ b/sdk/compute/Microsoft.Azure.Management.Compute/src/Generated/VirtualMachineScaleSetsOperations.cs
@@ -1792,6 +1792,7 @@ internal VirtualMachineScaleSetsOperations(ComputeManagementClient client)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.SubscriptionId");
             }
+            string apiVersion = "2019-12-01";
             VMScaleSetConvertToSinglePlacementGroupInput parameters = new VMScaleSetConvertToSinglePlacementGroupInput();
             if (activePlacementGroupId != null)
             {
@@ -1806,6 +1807,7 @@ internal VirtualMachineScaleSetsOperations(ComputeManagementClient client)
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
                 tracingParameters.Add("resourceGroupName", resourceGroupName);
                 tracingParameters.Add("vmScaleSetName", vmScaleSetName);
+                tracingParameters.Add("apiVersion", apiVersion);
                 tracingParameters.Add("parameters", parameters);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "ConvertToSinglePlacementGroup", tracingParameters);
@@ -1817,6 +1819,10 @@ internal VirtualMachineScaleSetsOperations(ComputeManagementClient client)
             _url = _url.Replace("{vmScaleSetName}", System.Uri.EscapeDataString(vmScaleSetName));
             _url = _url.Replace("{subscriptionId}", System.Uri.EscapeDataString(Client.SubscriptionId));
             List<string> _queryParameters = new List<string>();
+            if (apiVersion != null)
+            {
+                _queryParameters.Add(string.Format("api-version={0}", System.Uri.EscapeDataString(apiVersion)));
+            }
             if (_queryParameters.Count > 0)
             {
                 _url += (_url.Contains("?") ? "&" : "?") + string.Join("&", _queryParameters);