diff --git a/src/Compilers/CSharp/Portable/Symbols/ObsoleteAttributeHelpers.cs b/src/Compilers/CSharp/Portable/Symbols/ObsoleteAttributeHelpers.cs
index 4c629b727670e..aecf37a20cc30 100644
--- a/src/Compilers/CSharp/Portable/Symbols/ObsoleteAttributeHelpers.cs
+++ b/src/Compilers/CSharp/Portable/Symbols/ObsoleteAttributeHelpers.cs
@@ -99,8 +99,8 @@ internal static ObsoleteDiagnosticKind GetObsoleteDiagnosticKind(Symbol symbol,
             {
                 case ObsoleteAttributeKind.None:
                     return ObsoleteDiagnosticKind.NotObsolete;
+                case ObsoleteAttributeKind.WindowsExperimental:
                 case ObsoleteAttributeKind.Experimental:
-                case ObsoleteAttributeKind.NewExperimental:
                     return ObsoleteDiagnosticKind.Diagnostic;
                 case ObsoleteAttributeKind.Uninitialized:
                     // If we haven't cracked attributes on the symbol at all or we haven't
@@ -155,7 +155,7 @@ static DiagnosticInfo createObsoleteDiagnostic(Symbol symbol, BinderFlags locati
                     return null;
                 }
 
-                if (data.Kind == ObsoleteAttributeKind.Experimental)
+                if (data.Kind == ObsoleteAttributeKind.WindowsExperimental)
                 {
                     Debug.Assert(data.Message == null);
                     Debug.Assert(!data.IsError);
@@ -163,7 +163,7 @@ static DiagnosticInfo createObsoleteDiagnostic(Symbol symbol, BinderFlags locati
                     return new CSDiagnosticInfo(ErrorCode.WRN_Experimental, new FormattedSymbol(symbol, SymbolDisplayFormat.CSharpErrorMessageFormat));
                 }
 
-                if (data.Kind == ObsoleteAttributeKind.NewExperimental)
+                if (data.Kind == ObsoleteAttributeKind.Experimental)
                 {
                     Debug.Assert(data.Message is null);
                     Debug.Assert(!data.IsError);
diff --git a/src/Compilers/CSharp/Portable/Symbols/Symbol.cs b/src/Compilers/CSharp/Portable/Symbols/Symbol.cs
index 519d0471901c8..0eff024ab0ed5 100644
--- a/src/Compilers/CSharp/Portable/Symbols/Symbol.cs
+++ b/src/Compilers/CSharp/Portable/Symbols/Symbol.cs
@@ -1320,8 +1320,8 @@ internal ThreeState ObsoleteState
                 switch (ObsoleteKind)
                 {
                     case ObsoleteAttributeKind.None:
+                    case ObsoleteAttributeKind.WindowsExperimental:
                     case ObsoleteAttributeKind.Experimental:
-                    case ObsoleteAttributeKind.NewExperimental:
                         return ThreeState.False;
                     case ObsoleteAttributeKind.Uninitialized:
                         return ThreeState.Unknown;
diff --git a/src/Compilers/CSharp/Portable/Symbols/Symbol_Attributes.cs b/src/Compilers/CSharp/Portable/Symbols/Symbol_Attributes.cs
index 599a60b520b25..cede809659f7a 100644
--- a/src/Compilers/CSharp/Portable/Symbols/Symbol_Attributes.cs
+++ b/src/Compilers/CSharp/Portable/Symbols/Symbol_Attributes.cs
@@ -162,13 +162,13 @@ internal static bool EarlyDecodeDeprecatedOrExperimentalOrObsoleteAttribute(
             {
                 kind = ObsoleteAttributeKind.Deprecated;
             }
-            else if (CSharpAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.ExperimentalAttribute))
+            else if (CSharpAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.WindowsExperimentalAttribute))
             {
-                kind = ObsoleteAttributeKind.Experimental;
+                kind = ObsoleteAttributeKind.WindowsExperimental;
             }
-            else if (CSharpAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.NewExperimentalAttribute))
+            else if (CSharpAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.ExperimentalAttribute))
             {
-                kind = ObsoleteAttributeKind.NewExperimental;
+                kind = ObsoleteAttributeKind.Experimental;
             }
             else
             {
diff --git a/src/Compilers/CSharp/Test/Emit2/Attributes/AttributeTests_Experimental.cs b/src/Compilers/CSharp/Test/Emit2/Attributes/AttributeTests_Experimental.cs
index 43763951ad049..1fab435c09b03 100644
--- a/src/Compilers/CSharp/Test/Emit2/Attributes/AttributeTests_Experimental.cs
+++ b/src/Compilers/CSharp/Test/Emit2/Attributes/AttributeTests_Experimental.cs
@@ -10,7 +10,7 @@
 
 namespace Microsoft.CodeAnalysis.CSharp.UnitTests
 {
-    public class AttributeTests_Experimental : CSharpTestBase
+    public class AttributeTests_WindowsExperimental : CSharpTestBase
     {
         private const string DeprecatedAttributeSource =
 @"using System;
diff --git a/src/Compilers/Core/Portable/MetadataReader/PEModule.cs b/src/Compilers/Core/Portable/MetadataReader/PEModule.cs
index 96dce7cd00498..881353b0708ac 100644
--- a/src/Compilers/Core/Portable/MetadataReader/PEModule.cs
+++ b/src/Compilers/Core/Portable/MetadataReader/PEModule.cs
@@ -1164,24 +1164,24 @@ internal ObsoleteAttributeData TryGetDeprecatedOrExperimentalOrObsoleteAttribute
             }
 
             // [Windows.Foundation.Metadata.Experimental] is always a warning, not an error.
-            info = FindTargetAttribute(token, AttributeDescription.ExperimentalAttribute);
+            info = FindTargetAttribute(token, AttributeDescription.WindowsExperimentalAttribute);
             if (info.HasValue)
             {
-                return TryExtractExperimentalDataFromAttribute(info);
+                return TryExtractWindowsExperimentalDataFromAttribute(info);
             }
 
             // [Experimental] is always a warning, not an error, so search for it last.
-            info = FindTargetAttribute(token, AttributeDescription.NewExperimentalAttribute);
+            info = FindTargetAttribute(token, AttributeDescription.ExperimentalAttribute);
             if (info.HasValue)
             {
-                return TryExtractNewExperimentalDataFromAttribute(info, decoder);
+                return TryExtractExperimentalDataFromAttribute(info, decoder);
             }
 
             return null;
         }
 
 #nullable enable
-        private ObsoleteAttributeData? TryExtractNewExperimentalDataFromAttribute(AttributeInfo attributeInfo, IAttributeNamedArgumentDecoder decoder)
+        private ObsoleteAttributeData? TryExtractExperimentalDataFromAttribute(AttributeInfo attributeInfo, IAttributeNamedArgumentDecoder decoder)
         {
             Debug.Assert(attributeInfo.HasValue);
             if (!TryGetAttributeReader(attributeInfo.Handle, out var sig))
@@ -1202,7 +1202,7 @@ internal ObsoleteAttributeData TryGetDeprecatedOrExperimentalOrObsoleteAttribute
             }
 
             string? urlFormat = crackUrlFormat(decoder, ref sig);
-            return new ObsoleteAttributeData(ObsoleteAttributeKind.NewExperimental, message: null, isError: false, diagnosticId, urlFormat);
+            return new ObsoleteAttributeData(ObsoleteAttributeKind.Experimental, message: null, isError: false, diagnosticId, urlFormat);
 
             static string? crackUrlFormat(IAttributeNamedArgumentDecoder decoder, ref BlobReader sig)
             {
@@ -1692,14 +1692,14 @@ private ObsoleteAttributeData TryExtractDeprecatedDataFromAttribute(AttributeInf
             }
         }
 
-        private ObsoleteAttributeData TryExtractExperimentalDataFromAttribute(AttributeInfo attributeInfo)
+        private ObsoleteAttributeData TryExtractWindowsExperimentalDataFromAttribute(AttributeInfo attributeInfo)
         {
             Debug.Assert(attributeInfo.HasValue);
 
             switch (attributeInfo.SignatureIndex)
             {
                 case 0: // ExperimentalAttribute() 
-                    return ObsoleteAttributeData.Experimental;
+                    return ObsoleteAttributeData.WindowsExperimental;
 
                 default:
                     throw ExceptionUtilities.UnexpectedValue(attributeInfo.SignatureIndex);
diff --git a/src/Compilers/Core/Portable/Symbols/Attributes/AttributeDescription.cs b/src/Compilers/Core/Portable/Symbols/Attributes/AttributeDescription.cs
index 4ddbdf5a6d7da..f2066cc984cc3 100644
--- a/src/Compilers/Core/Portable/Symbols/Attributes/AttributeDescription.cs
+++ b/src/Compilers/Core/Portable/Symbols/Attributes/AttributeDescription.cs
@@ -464,8 +464,8 @@ static AttributeDescription()
         internal static readonly AttributeDescription NullableAttribute = new AttributeDescription("System.Runtime.CompilerServices", "NullableAttribute", s_signaturesOfNullableAttribute);
         internal static readonly AttributeDescription NullableContextAttribute = new AttributeDescription("System.Runtime.CompilerServices", "NullableContextAttribute", s_signaturesOfNullableContextAttribute);
         internal static readonly AttributeDescription NullablePublicOnlyAttribute = new AttributeDescription("System.Runtime.CompilerServices", "NullablePublicOnlyAttribute", s_signatures_HasThis_Void_Boolean_Only);
-        internal static readonly AttributeDescription ExperimentalAttribute = new AttributeDescription("Windows.Foundation.Metadata", "ExperimentalAttribute", s_signatures_HasThis_Void_Only);
-        internal static readonly AttributeDescription NewExperimentalAttribute = new AttributeDescription("System.Diagnostics.CodeAnalysis", "ExperimentalAttribute", s_signatures_HasThis_Void_String_Only);
+        internal static readonly AttributeDescription WindowsExperimentalAttribute = new AttributeDescription("Windows.Foundation.Metadata", "ExperimentalAttribute", s_signatures_HasThis_Void_Only);
+        internal static readonly AttributeDescription ExperimentalAttribute = new AttributeDescription("System.Diagnostics.CodeAnalysis", "ExperimentalAttribute", s_signatures_HasThis_Void_String_Only);
         internal static readonly AttributeDescription ExcludeFromCodeCoverageAttribute = new AttributeDescription("System.Diagnostics.CodeAnalysis", "ExcludeFromCodeCoverageAttribute", s_signatures_HasThis_Void_Only);
         internal static readonly AttributeDescription EnumeratorCancellationAttribute = new AttributeDescription("System.Runtime.CompilerServices", "EnumeratorCancellationAttribute", s_signatures_HasThis_Void_Only);
         internal static readonly AttributeDescription SkipLocalsInitAttribute = new AttributeDescription("System.Runtime.CompilerServices", "SkipLocalsInitAttribute", s_signatures_HasThis_Void_Only);
diff --git a/src/Compilers/Core/Portable/Symbols/Attributes/CommonAttributeData.cs b/src/Compilers/Core/Portable/Symbols/Attributes/CommonAttributeData.cs
index 901a4d756869a..2fe5edd56088e 100644
--- a/src/Compilers/Core/Portable/Symbols/Attributes/CommonAttributeData.cs
+++ b/src/Compilers/Core/Portable/Symbols/Attributes/CommonAttributeData.cs
@@ -255,15 +255,15 @@ internal ObsoleteAttributeData DecodeObsoleteAttribute(ObsoleteAttributeKind kin
                     return DecodeObsoleteAttribute();
                 case ObsoleteAttributeKind.Deprecated:
                     return DecodeDeprecatedAttribute();
+                case ObsoleteAttributeKind.WindowsExperimental:
+                    return DecodeWindowsExperimentalAttribute();
                 case ObsoleteAttributeKind.Experimental:
-                    return DecodeExperimentalAttribute();
-                case ObsoleteAttributeKind.NewExperimental:
-                    return decodeNewExperimentalAttribute();
+                    return decodeExperimentalAttribute();
                 default:
                     throw ExceptionUtilities.UnexpectedValue(kind);
             }
 
-            ObsoleteAttributeData decodeNewExperimentalAttribute()
+            ObsoleteAttributeData decodeExperimentalAttribute()
             {
                 // ExperimentalAttribute(string diagnosticId)
                 Debug.Assert(this.CommonConstructorArguments.Length == 1);
@@ -283,7 +283,7 @@ ObsoleteAttributeData decodeNewExperimentalAttribute()
                     }
                 }
 
-                return new ObsoleteAttributeData(ObsoleteAttributeKind.NewExperimental, message: null, isError: false, diagnosticId, urlFormat);
+                return new ObsoleteAttributeData(ObsoleteAttributeKind.Experimental, message: null, isError: false, diagnosticId, urlFormat);
             }
         }
 
@@ -372,11 +372,11 @@ private ObsoleteAttributeData DecodeDeprecatedAttribute()
         /// <summary>
         /// Decode the arguments to ExperimentalAttribute. ExperimentalAttribute has 0 arguments.
         /// </summary>
-        private ObsoleteAttributeData DecodeExperimentalAttribute()
+        private ObsoleteAttributeData DecodeWindowsExperimentalAttribute()
         {
             // ExperimentalAttribute() 
             Debug.Assert(this.CommonConstructorArguments.Length == 0);
-            return ObsoleteAttributeData.Experimental;
+            return ObsoleteAttributeData.WindowsExperimental;
         }
 
         internal static void DecodeMethodImplAttribute<T, TAttributeSyntaxNode, TAttributeData, TAttributeLocation>(
diff --git a/src/Compilers/Core/Portable/Symbols/Attributes/ObsoleteAttributeData.cs b/src/Compilers/Core/Portable/Symbols/Attributes/ObsoleteAttributeData.cs
index 9a7f2ca264963..67d7d4da7c831 100644
--- a/src/Compilers/Core/Portable/Symbols/Attributes/ObsoleteAttributeData.cs
+++ b/src/Compilers/Core/Portable/Symbols/Attributes/ObsoleteAttributeData.cs
@@ -12,8 +12,8 @@ internal enum ObsoleteAttributeKind
         Uninitialized,
         Obsolete,
         Deprecated,
+        WindowsExperimental,
         Experimental,
-        NewExperimental,
     }
 
     /// <summary>
@@ -22,7 +22,7 @@ internal enum ObsoleteAttributeKind
     internal sealed class ObsoleteAttributeData
     {
         public static readonly ObsoleteAttributeData Uninitialized = new ObsoleteAttributeData(ObsoleteAttributeKind.Uninitialized, message: null, isError: false, diagnosticId: null, urlFormat: null);
-        public static readonly ObsoleteAttributeData Experimental = new ObsoleteAttributeData(ObsoleteAttributeKind.Experimental, message: null, isError: false, diagnosticId: null, urlFormat: null);
+        public static readonly ObsoleteAttributeData WindowsExperimental = new ObsoleteAttributeData(ObsoleteAttributeKind.WindowsExperimental, message: null, isError: false, diagnosticId: null, urlFormat: null);
 
         public const string DiagnosticIdPropertyName = "DiagnosticId";
         public const string UrlFormatPropertyName = "UrlFormat";
diff --git a/src/Compilers/VisualBasic/Portable/Symbols/ObsoleteAttributeHelpers.vb b/src/Compilers/VisualBasic/Portable/Symbols/ObsoleteAttributeHelpers.vb
index b9efa63fc9602..12539703f7f75 100644
--- a/src/Compilers/VisualBasic/Portable/Symbols/ObsoleteAttributeHelpers.vb
+++ b/src/Compilers/VisualBasic/Portable/Symbols/ObsoleteAttributeHelpers.vb
@@ -75,7 +75,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Symbols
             Select Case symbol.ObsoleteKind
                 Case ObsoleteAttributeKind.None
                     Return ObsoleteDiagnosticKind.NotObsolete
-                Case ObsoleteAttributeKind.Experimental, ObsoleteAttributeKind.NewExperimental
+                Case ObsoleteAttributeKind.WindowsExperimental, ObsoleteAttributeKind.Experimental
                     Return ObsoleteDiagnosticKind.Diagnostic
                 Case ObsoleteAttributeKind.Uninitialized
                     ' If we haven't cracked attributes on the symbol at all or we haven't
@@ -115,7 +115,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Symbols
             ' uninitialized.
             Debug.Assert(Not data.IsUninitialized)
 
-            If data.Kind = ObsoleteAttributeKind.Experimental Then
+            If data.Kind = ObsoleteAttributeKind.WindowsExperimental Then
                 Debug.Assert(data.Message Is Nothing)
                 Debug.Assert(Not data.IsError)
                 ' Provide an explicit format for fully-qualified type names.
@@ -123,7 +123,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Symbols
             End If
 
 
-            If data.Kind = ObsoleteAttributeKind.NewExperimental Then
+            If data.Kind = ObsoleteAttributeKind.Experimental Then
                 Debug.Assert(data.Message Is Nothing)
                 Debug.Assert(Not data.IsError)
                 ' Provide an explicit format for fully-qualified type names.
diff --git a/src/Compilers/VisualBasic/Portable/Symbols/Source/QuickAttributeChecker.vb b/src/Compilers/VisualBasic/Portable/Symbols/Source/QuickAttributeChecker.vb
index 5c9eed809dc0b..e2c9c1a61bb3c 100644
--- a/src/Compilers/VisualBasic/Portable/Symbols/Source/QuickAttributeChecker.vb
+++ b/src/Compilers/VisualBasic/Portable/Symbols/Source/QuickAttributeChecker.vb
@@ -155,9 +155,9 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Symbols
                 result = result Or QuickAttributes.Obsolete
             ElseIf Matches(name, inAttribute, AttributeDescription.DeprecatedAttribute) Then
                 result = result Or QuickAttributes.Obsolete
-            ElseIf Matches(name, inAttribute, AttributeDescription.ExperimentalAttribute) Then
+            ElseIf Matches(name, inAttribute, AttributeDescription.WindowsExperimentalAttribute) Then
                 result = result Or QuickAttributes.Obsolete
-            ElseIf Matches(name, inAttribute, AttributeDescription.NewExperimentalAttribute) Then
+            ElseIf Matches(name, inAttribute, AttributeDescription.ExperimentalAttribute) Then
                 result = result Or QuickAttributes.Obsolete
             ElseIf Matches(name, inAttribute, AttributeDescription.MyGroupCollectionAttribute) Then
                 result = result Or QuickAttributes.TypeIdentifier
diff --git a/src/Compilers/VisualBasic/Portable/Symbols/Source/SourceModuleSymbol.vb b/src/Compilers/VisualBasic/Portable/Symbols/Source/SourceModuleSymbol.vb
index c3c9452d15149..14518f97dae13 100644
--- a/src/Compilers/VisualBasic/Portable/Symbols/Source/SourceModuleSymbol.vb
+++ b/src/Compilers/VisualBasic/Portable/Symbols/Source/SourceModuleSymbol.vb
@@ -328,8 +328,8 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Symbols
             checker.AddName(AttributeDescription.CaseInsensitiveExtensionAttribute.Name, QuickAttributes.Extension)
             checker.AddName(AttributeDescription.ObsoleteAttribute.Name, QuickAttributes.Obsolete)
             checker.AddName(AttributeDescription.DeprecatedAttribute.Name, QuickAttributes.Obsolete)
+            checker.AddName(AttributeDescription.WindowsExperimentalAttribute.Name, QuickAttributes.Obsolete)
             checker.AddName(AttributeDescription.ExperimentalAttribute.Name, QuickAttributes.Obsolete)
-            checker.AddName(AttributeDescription.NewExperimentalAttribute.Name, QuickAttributes.Obsolete)
             checker.AddName(AttributeDescription.MyGroupCollectionAttribute.Name, QuickAttributes.MyGroupCollection)
             checker.AddName(AttributeDescription.TypeIdentifierAttribute.Name, QuickAttributes.TypeIdentifier)
 
diff --git a/src/Compilers/VisualBasic/Portable/Symbols/Source/SourceNamedTypeSymbol.vb b/src/Compilers/VisualBasic/Portable/Symbols/Source/SourceNamedTypeSymbol.vb
index 5a24eadf5c111..f83bc35613404 100644
--- a/src/Compilers/VisualBasic/Portable/Symbols/Source/SourceNamedTypeSymbol.vb
+++ b/src/Compilers/VisualBasic/Portable/Symbols/Source/SourceNamedTypeSymbol.vb
@@ -1817,8 +1817,8 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Symbols
                                 Case AttributeDescription.CaseInsensitiveExtensionAttribute.Name,
                                      AttributeDescription.ObsoleteAttribute.Name,
                                      AttributeDescription.DeprecatedAttribute.Name,
+                                     AttributeDescription.WindowsExperimentalAttribute.Name,
                                      AttributeDescription.ExperimentalAttribute.Name,
-                                     AttributeDescription.NewExperimentalAttribute.Name,
                                      AttributeDescription.MyGroupCollectionAttribute.Name,
                                      AttributeDescription.TypeIdentifierAttribute.Name
 
diff --git a/src/Compilers/VisualBasic/Portable/Symbols/Symbol.vb b/src/Compilers/VisualBasic/Portable/Symbols/Symbol.vb
index 599465537a6e3..9771862391d5d 100644
--- a/src/Compilers/VisualBasic/Portable/Symbols/Symbol.vb
+++ b/src/Compilers/VisualBasic/Portable/Symbols/Symbol.vb
@@ -446,7 +446,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic
         Friend ReadOnly Property ObsoleteState As ThreeState
             Get
                 Select Case ObsoleteKind
-                    Case ObsoleteAttributeKind.None, ObsoleteAttributeKind.Experimental, ObsoleteAttributeKind.NewExperimental
+                    Case ObsoleteAttributeKind.None, ObsoleteAttributeKind.WindowsExperimental, ObsoleteAttributeKind.Experimental
                         Return ThreeState.False
                     Case ObsoleteAttributeKind.Uninitialized
                         Return ThreeState.Unknown
diff --git a/src/Compilers/VisualBasic/Portable/Symbols/Symbol_Attributes.vb b/src/Compilers/VisualBasic/Portable/Symbols/Symbol_Attributes.vb
index 82124d451b9bb..924870153f8cd 100644
--- a/src/Compilers/VisualBasic/Portable/Symbols/Symbol_Attributes.vb
+++ b/src/Compilers/VisualBasic/Portable/Symbols/Symbol_Attributes.vb
@@ -156,10 +156,10 @@ Namespace Microsoft.CodeAnalysis.VisualBasic
                 kind = ObsoleteAttributeKind.Obsolete
             ElseIf VisualBasicAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.DeprecatedAttribute) Then
                 kind = ObsoleteAttributeKind.Deprecated
+            ElseIf VisualBasicAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.WindowsExperimentalAttribute) Then
+                kind = ObsoleteAttributeKind.WindowsExperimental
             ElseIf VisualBasicAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.ExperimentalAttribute) Then
                 kind = ObsoleteAttributeKind.Experimental
-            ElseIf VisualBasicAttributeData.IsTargetEarlyAttribute(type, syntax, AttributeDescription.NewExperimentalAttribute) Then
-                kind = ObsoleteAttributeKind.NewExperimental
             Else
                 boundAttribute = Nothing
                 obsoleteData = Nothing
diff --git a/src/Compilers/VisualBasic/Test/Emit/Attributes/AttributeTests_Experimental.vb b/src/Compilers/VisualBasic/Test/Emit/Attributes/AttributeTests_Experimental.vb
index a778be9564a78..af0f0b616f251 100644
--- a/src/Compilers/VisualBasic/Test/Emit/Attributes/AttributeTests_Experimental.vb
+++ b/src/Compilers/VisualBasic/Test/Emit/Attributes/AttributeTests_Experimental.vb
@@ -9,7 +9,7 @@ Imports Xunit
 
 Namespace Microsoft.CodeAnalysis.VisualBasic.UnitTests.Semantics
 
-    Public Class AttributeTests_Experimental
+    Public Class AttributeTests_WindowsExperimental
         Inherits BasicTestBase
 
         Private Shared ReadOnly DeprecatedAndExperimentalAttributeSource As XElement =