diff --git a/eng/Versions.props b/eng/Versions.props
index 59017cb7ada3d..d35c4c3ba7663 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -25,10 +25,11 @@
     <MicrosoftVisualStudioExtensibilityTestingVersion>0.1.132-beta</MicrosoftVisualStudioExtensibilityTestingVersion>
     <!-- CodeStyleAnalyzerVersion should we updated together with version of dotnet-format in dotnet-tools.json -->
     <CodeStyleAnalyzerVersion>4.2.0-2.final</CodeStyleAnalyzerVersion>
-    <VisualStudioEditorPackagesVersion>17.2.3194</VisualStudioEditorPackagesVersion>
+    <VisualStudioEditorPackagesVersion>17.3.37-preview</VisualStudioEditorPackagesVersion>
     <ILAsmPackageVersion>5.0.0-alpha1.19409.1</ILAsmPackageVersion>
     <ILDAsmPackageVersion>5.0.0-preview.1.20112.8</ILDAsmPackageVersion>
-    <MicrosoftVisualStudioLanguageServerProtocolPackagesVersion>17.3.15</MicrosoftVisualStudioLanguageServerProtocolPackagesVersion>
+    <MicrosoftVisualStudioLanguageServerClientPackagesVersion>17.3.2062-preview</MicrosoftVisualStudioLanguageServerClientPackagesVersion>
+    <MicrosoftVisualStudioLanguageServerProtocolPackagesVersion>17.3.2017</MicrosoftVisualStudioLanguageServerProtocolPackagesVersion>
     <MicrosoftVisualStudioShellPackagesVersion>17.2.32505.113</MicrosoftVisualStudioShellPackagesVersion>
     <RefOnlyMicrosoftBuildPackagesVersion>16.5.0</RefOnlyMicrosoftBuildPackagesVersion>
     <!-- The version of Roslyn we build Source Generators against that are built in this
@@ -149,11 +150,12 @@
     <MicrosoftVisualStudioLanguageVersion>$(VisualStudioEditorPackagesVersion)</MicrosoftVisualStudioLanguageVersion>
     <MicrosoftVisualStudioLanguageCallHierarchyVersion>15.8.27812-alpha</MicrosoftVisualStudioLanguageCallHierarchyVersion>
     <MicrosoftVisualStudioLanguageIntellisenseVersion>$(VisualStudioEditorPackagesVersion)</MicrosoftVisualStudioLanguageIntellisenseVersion>
-    <MicrosoftVisualStudioLanguageNavigateToInterfacesVersion>17.0.491</MicrosoftVisualStudioLanguageNavigateToInterfacesVersion>
+    <MicrosoftVisualStudioLanguageNavigateToInterfacesVersion>$(VisualStudioEditorPackagesVersion)</MicrosoftVisualStudioLanguageNavigateToInterfacesVersion>
     <MicrosoftVisualStudioLanguageServerProtocolVersion>$(MicrosoftVisualStudioLanguageServerProtocolPackagesVersion)</MicrosoftVisualStudioLanguageServerProtocolVersion>
     <MicrosoftVisualStudioLanguageServerProtocolExtensionsVersion>$(MicrosoftVisualStudioLanguageServerProtocolPackagesVersion)</MicrosoftVisualStudioLanguageServerProtocolExtensionsVersion>
     <MicrosoftVisualStudioLanguageServerProtocolInternalVersion>$(MicrosoftVisualStudioLanguageServerProtocolPackagesVersion)</MicrosoftVisualStudioLanguageServerProtocolInternalVersion>
-    <MicrosoftVisualStudioLanguageServerClientVersion>17.0.5165</MicrosoftVisualStudioLanguageServerClientVersion>
+    <MicrosoftVisualStudioLanguageServerClientVersion>$(MicrosoftVisualStudioLanguageServerClientPackagesVersion)</MicrosoftVisualStudioLanguageServerClientVersion>
+    <MicrosoftVisualStudioLanguageServerClientImplementationVersion>$(MicrosoftVisualStudioLanguageServerClientPackagesVersion)</MicrosoftVisualStudioLanguageServerClientImplementationVersion>
     <MicrosoftVisualStudioLanguageStandardClassificationVersion>$(VisualStudioEditorPackagesVersion)</MicrosoftVisualStudioLanguageStandardClassificationVersion>
     <MicrosoftVisualStudioLiveShareVersion>2.18.6</MicrosoftVisualStudioLiveShareVersion>
     <MicrosoftVisualStudioLiveShareLanguageServicesVersion>3.0.6</MicrosoftVisualStudioLiveShareLanguageServicesVersion>
@@ -185,7 +187,7 @@
     <MicrosoftVisualStudioInteractiveWindowVersion>4.0.0</MicrosoftVisualStudioInteractiveWindowVersion>
     <MicrosoftVisualStudioVsInteractiveWindowVersion>4.0.0</MicrosoftVisualStudioVsInteractiveWindowVersion>
     <MicrosoftVisualStudioWinFormsInterfacesVersion>17.0.0-previews-4-31709-430</MicrosoftVisualStudioWinFormsInterfacesVersion>
-    <MicrosoftVisualStudioWorkspaceVSIntegrationVersion>16.3.43</MicrosoftVisualStudioWorkspaceVSIntegrationVersion>
+    <MicrosoftVisualStudioWorkspaceVSIntegrationVersion>17.1.11-preview-0002</MicrosoftVisualStudioWorkspaceVSIntegrationVersion>
     <MicrosoftWin32PrimitivesVersion>4.3.0</MicrosoftWin32PrimitivesVersion>
     <MicrosoftWin32RegistryVersion>5.0.0</MicrosoftWin32RegistryVersion>
     <MSBuildStructuredLoggerVersion>2.1.500</MSBuildStructuredLoggerVersion>
diff --git a/src/EditorFeatures/CSharpTest/Completion/CompletionProviders/Snippets/AbstractCSharpSnippetCompletionProviderTests.cs b/src/EditorFeatures/CSharpTest/Completion/CompletionProviders/Snippets/AbstractCSharpSnippetCompletionProviderTests.cs
index f4681a9ad43ae..748e655844a5a 100644
--- a/src/EditorFeatures/CSharpTest/Completion/CompletionProviders/Snippets/AbstractCSharpSnippetCompletionProviderTests.cs
+++ b/src/EditorFeatures/CSharpTest/Completion/CompletionProviders/Snippets/AbstractCSharpSnippetCompletionProviderTests.cs
@@ -17,11 +17,6 @@ public abstract class AbstractCSharpSnippetCompletionProviderTests : AbstractCSh
     {
         protected abstract string ItemToCommit { get; }
 
-        protected override TestComposition GetComposition()
-            => base.GetComposition()
-            .AddExcludedPartTypes(typeof(IRoslynLSPSnippetExpander))
-            .AddParts(typeof(TestRoslynLanguageServerSnippetExpander));
-
         internal override Type GetCompletionProviderType()
             => typeof(CSharpSnippetCompletionProvider);
     }
diff --git a/src/EditorFeatures/CSharpTest/Completion/CompletionProviders/Snippets/TestRoslynLanguageServerSnippetExpander.cs b/src/EditorFeatures/CSharpTest/Completion/CompletionProviders/Snippets/TestRoslynLanguageServerSnippetExpander.cs
deleted file mode 100644
index 8b687e0331897..0000000000000
--- a/src/EditorFeatures/CSharpTest/Completion/CompletionProviders/Snippets/TestRoslynLanguageServerSnippetExpander.cs
+++ /dev/null
@@ -1,29 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.Collections.Generic;
-using System.Composition;
-using System.Text;
-using Microsoft.CodeAnalysis.Host.Mef;
-using Microsoft.CodeAnalysis.Snippets;
-
-namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Completion.CompletionProviders.Snippets
-{
-    [Export(typeof(IRoslynLSPSnippetExpander))]
-    [Shared]
-    internal class TestRoslynLanguageServerSnippetExpander : IRoslynLSPSnippetExpander
-    {
-        [ImportingConstructor]
-        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
-        public TestRoslynLanguageServerSnippetExpander()
-        {
-        }
-
-        public bool CanExpandSnippet()
-        {
-            return true;
-        }
-    }
-}
diff --git a/src/EditorFeatures/Core.Wpf/AsyncCompletion/LanguageServerSnippetExpanderAdapter.cs b/src/EditorFeatures/Core.Wpf/AsyncCompletion/LanguageServerSnippetExpanderAdapter.cs
new file mode 100644
index 0000000000000..b98a0d39d296c
--- /dev/null
+++ b/src/EditorFeatures/Core.Wpf/AsyncCompletion/LanguageServerSnippetExpanderAdapter.cs
@@ -0,0 +1,30 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Composition;
+using Microsoft.CodeAnalysis.Host.Mef;
+using Microsoft.VisualStudio.LanguageServer.Client.Snippets;
+using Microsoft.VisualStudio.Text;
+using Microsoft.VisualStudio.Text.Editor;
+
+namespace Microsoft.CodeAnalysis.Editor.Implementation.IntelliSense.AsyncCompletion
+{
+    [Export(typeof(ILanguageServerSnippetExpander))]
+    [Shared]
+    internal sealed class LanguageServerSnippetExpanderAdapter : ILanguageServerSnippetExpander
+    {
+        private readonly LanguageServerSnippetExpander _languageServerSnippetExpander;
+
+        [ImportingConstructor]
+        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
+        public LanguageServerSnippetExpanderAdapter(LanguageServerSnippetExpander languageServerSnippetExpander)
+        {
+            _languageServerSnippetExpander = languageServerSnippetExpander;
+        }
+
+        public bool TryExpand(string lspSnippetText, SnapshotSpan snapshotSpan, ITextView textView)
+            => _languageServerSnippetExpander.TryExpand(lspSnippetText, snapshotSpan, textView);
+    }
+}
diff --git a/src/EditorFeatures/Core.Wpf/Microsoft.CodeAnalysis.EditorFeatures.Wpf.csproj b/src/EditorFeatures/Core.Wpf/Microsoft.CodeAnalysis.EditorFeatures.Wpf.csproj
index e84bbb5b2e54b..ad0ccef2273e9 100644
--- a/src/EditorFeatures/Core.Wpf/Microsoft.CodeAnalysis.EditorFeatures.Wpf.csproj
+++ b/src/EditorFeatures/Core.Wpf/Microsoft.CodeAnalysis.EditorFeatures.Wpf.csproj
@@ -37,6 +37,7 @@
     <PackageReference Include="Microsoft.VisualStudio.InteractiveWindow" Version="$(MicrosoftVisualStudioInteractiveWindowVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Language.NavigateTo.Interfaces" Version="$(MicrosoftVisualStudioLanguageNavigateToInterfacesVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Language.StandardClassification" Version="$(MicrosoftVisualStudioLanguageStandardClassificationVersion)" />
+    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Client.Implementation" Version="$(MicrosoftVisualStudioLanguageServerClientImplementationVersion)" PrivateAssets="all" />
     <PackageReference Include="Microsoft.VisualStudio.Shell.15.0" Version="$(MicrosoftVisualStudioShell150Version)" />
     <PackageReference Include="Microsoft.VisualStudio.Language.Intellisense" Version="$(MicrosoftVisualStudioLanguageIntellisenseVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Text.UI.Wpf" Version="$(MicrosoftVisualStudioTextUIWpfVersion)" />
diff --git a/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/CommitManager.cs b/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/CommitManager.cs
index 8318cc717c83d..639dab217b194 100644
--- a/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/CommitManager.cs
+++ b/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/CommitManager.cs
@@ -16,7 +16,6 @@
 using Microsoft.CodeAnalysis.Formatting;
 using Microsoft.CodeAnalysis.Options;
 using Microsoft.CodeAnalysis.Shared.Extensions;
-using Microsoft.CodeAnalysis.Snippets;
 using Microsoft.CodeAnalysis.Text;
 using Microsoft.CodeAnalysis.Text.Shared.Extensions;
 using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion;
@@ -39,7 +38,7 @@ internal sealed class CommitManager : IAsyncCompletionCommitManager
         private readonly ITextView _textView;
         private readonly IGlobalOptionService _globalOptions;
         private readonly IThreadingContext _threadingContext;
-        private readonly RoslynLSPSnippetExpander _roslynLSPSnippetExpander;
+        private readonly ILanguageServerSnippetExpander? _languageServerSnippetExpander;
 
         public IEnumerable<char> PotentialCommitCharacters
         {
@@ -62,13 +61,13 @@ internal CommitManager(
             RecentItemsManager recentItemsManager,
             IGlobalOptionService globalOptions,
             IThreadingContext threadingContext,
-            RoslynLSPSnippetExpander roslynLSPSnippetExpander)
+            ILanguageServerSnippetExpander? languageServerSnippetExpander)
         {
             _globalOptions = globalOptions;
             _threadingContext = threadingContext;
             _recentItemsManager = recentItemsManager;
             _textView = textView;
-            _roslynLSPSnippetExpander = roslynLSPSnippetExpander;
+            _languageServerSnippetExpander = languageServerSnippetExpander;
         }
 
         /// <summary>
@@ -241,20 +240,27 @@ private AsyncCompletionData.CommitResult Commit(
                 return new AsyncCompletionData.CommitResult(isHandled: true, AsyncCompletionData.CommitBehavior.None);
             }
 
-            // Specifically for snippets, we use reflection to try and invoke the LanguageServerSnippetExpander's
-            // TryExpand method and determine if it succeeded or not.
+            var textChange = change.TextChange;
+            var triggerSnapshotSpan = new SnapshotSpan(triggerSnapshot, textChange.Span.ToSpan());
+            var mappedSpan = triggerSnapshotSpan.TranslateTo(subjectBuffer.CurrentSnapshot, SpanTrackingMode.EdgeInclusive);
+
+            // Specifically for snippets, we check to see if the associated completion item is a snippet,
+            // and if so, we call upon the LanguageServerSnippetExpander's TryExpand to insert the snippet.
             if (SnippetCompletionItem.IsSnippet(roslynItem))
             {
+                Contract.ThrowIfNull(_languageServerSnippetExpander);
+
                 var lspSnippetText = change.Properties[SnippetCompletionItem.LSPSnippetKey];
 
-                _roslynLSPSnippetExpander.Expand(change.TextChange.Span, lspSnippetText, _textView, triggerSnapshot);
+                Contract.ThrowIfNull(lspSnippetText);
+                if (!_languageServerSnippetExpander.TryExpand(lspSnippetText, triggerSnapshotSpan, _textView))
+                {
+                    FatalError.ReportAndCatch(new InvalidOperationException("The invoked LSP snippet expander came back as false."), ErrorSeverity.Critical);
+                }
+
                 return new AsyncCompletionData.CommitResult(isHandled: true, AsyncCompletionData.CommitBehavior.None);
             }
 
-            var textChange = change.TextChange;
-            var triggerSnapshotSpan = new SnapshotSpan(triggerSnapshot, textChange.Span.ToSpan());
-            var mappedSpan = triggerSnapshotSpan.TranslateTo(subjectBuffer.CurrentSnapshot, SpanTrackingMode.EdgeInclusive);
-
             using (var edit = subjectBuffer.CreateEdit(EditOptions.DefaultMinimalChange, reiteratedVersionNumber: null, editTag: null))
             {
                 edit.Replace(mappedSpan.Span, change.TextChange.NewText);
diff --git a/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/CommitManagerProvider.cs b/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/CommitManagerProvider.cs
index e18d188abe82b..61d259cd93922 100644
--- a/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/CommitManagerProvider.cs
+++ b/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/CommitManagerProvider.cs
@@ -8,7 +8,6 @@
 using Microsoft.CodeAnalysis.Editor.Shared.Utilities;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.Options;
-using Microsoft.CodeAnalysis.Snippets;
 using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion;
 using Microsoft.VisualStudio.Text.Editor;
 using Microsoft.VisualStudio.Utilities;
@@ -23,7 +22,7 @@ internal class CommitManagerProvider : IAsyncCompletionCommitManagerProvider
         private readonly IThreadingContext _threadingContext;
         private readonly RecentItemsManager _recentItemsManager;
         private readonly IGlobalOptionService _globalOptions;
-        private readonly RoslynLSPSnippetExpander _roslynLSPSnippetExpander;
+        private readonly ILanguageServerSnippetExpander? _languageServerSnippetExpander;
 
         [ImportingConstructor]
         [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
@@ -31,12 +30,12 @@ public CommitManagerProvider(
             IThreadingContext threadingContext,
             RecentItemsManager recentItemsManager,
             IGlobalOptionService globalOptions,
-            RoslynLSPSnippetExpander roslynLSPSnippetExpander)
+            [Import(AllowDefault = true)] ILanguageServerSnippetExpander? languageServerSnippetExpander)
         {
             _threadingContext = threadingContext;
             _recentItemsManager = recentItemsManager;
             _globalOptions = globalOptions;
-            _roslynLSPSnippetExpander = roslynLSPSnippetExpander;
+            _languageServerSnippetExpander = languageServerSnippetExpander;
         }
 
         IAsyncCompletionCommitManager? IAsyncCompletionCommitManagerProvider.GetOrCreate(ITextView textView)
@@ -46,7 +45,7 @@ public CommitManagerProvider(
                 return null;
             }
 
-            return new CommitManager(textView, _recentItemsManager, _globalOptions, _threadingContext, _roslynLSPSnippetExpander);
+            return new CommitManager(textView, _recentItemsManager, _globalOptions, _threadingContext, _languageServerSnippetExpander);
         }
     }
 }
diff --git a/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/ILanguageServerSnippetExpander.cs b/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/ILanguageServerSnippetExpander.cs
new file mode 100644
index 0000000000000..bdfe02aa3816b
--- /dev/null
+++ b/src/EditorFeatures/Core/IntelliSense/AsyncCompletion/ILanguageServerSnippetExpander.cs
@@ -0,0 +1,14 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.VisualStudio.Text;
+using Microsoft.VisualStudio.Text.Editor;
+
+namespace Microsoft.CodeAnalysis.Editor.Implementation.IntelliSense.AsyncCompletion
+{
+    internal interface ILanguageServerSnippetExpander
+    {
+        bool TryExpand(string lspSnippetText, SnapshotSpan snapshotSpan, ITextView textView);
+    }
+}
diff --git a/src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj b/src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj
index e473623bbd306..b1114118fa386 100644
--- a/src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj
+++ b/src/EditorFeatures/Core/Microsoft.CodeAnalysis.EditorFeatures.csproj
@@ -37,13 +37,7 @@
          There is a test to ensure this doesn't regress in src\EditorFeatures\Test\AssemblyReferenceTests.cs -->
     <PackageReference Include="Microsoft.VisualStudio.ImageCatalog" Version="$(MicrosoftVisualStudioImageCatalogVersion)" PrivateAssets="all" />
     <PackageReference Include="Microsoft.VisualStudio.Language" Version="$(MicrosoftVisualStudioLanguageVersion)" />
-    <!-- No warn on NU1701 until the LSP client targets netstandard2.0 https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1369985/ -->
-    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Client" Version="$(MicrosoftVisualStudioLanguageServerClientVersion)" PrivateAssets="all" NoWarn="NU1701" />
-    <!-- Explicit reference to Shell.15.0 et. al. with NU1701 only until the LSP client targets netstandard2.0 https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1369985/ -->
-    <PackageReference Include="Microsoft.VisualStudio.Shell.15.0" Version="$(MicrosoftVisualStudioShell150Version)" PrivateAssets="all" ExcludeAssets="all" NoWarn="NU1701" />
-    <PackageReference Include="Microsoft.VisualStudio.Shell.Framework" Version="$(MicrosoftVisualStudioShellFrameworkVersion)" PrivateAssets="all" ExcludeAssets="all" NoWarn="NU1701" />
-    <PackageReference Include="Microsoft.VisualStudio.GraphModel" Version="$(MicrosoftVisualStudioGraphModelVersion)" PrivateAssets="all" ExcludeAssets="all" NoWarn="NU1701" />
-    <PackageReference Include="Microsoft.VisualStudio.Imaging" Version="$(MicrosoftVisualStudioImagingVersion)" PrivateAssets="all" ExcludeAssets="all" NoWarn="NU1701" />
+    <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Client" Version="$(MicrosoftVisualStudioLanguageServerClientVersion)" PrivateAssets="all" />
     <PackageReference Include="Microsoft.ServiceHub.Client" Version="$(MicrosoftServiceHubClientVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Validation" Version="$(MicrosoftVisualStudioValidationVersion)" />
     <PackageReference Include="Microsoft.VisualStudio.Debugger.Contracts" Version="$(MicrosoftVisualStudioDebuggerContractsVersion)" />
diff --git a/src/EditorFeatures/Core/Snippets/RoslynLSPSnippetExpander.cs b/src/EditorFeatures/Core/Snippets/RoslynLSPSnippetExpander.cs
deleted file mode 100644
index 49bc122b5ab37..0000000000000
--- a/src/EditorFeatures/Core/Snippets/RoslynLSPSnippetExpander.cs
+++ /dev/null
@@ -1,77 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.Composition;
-using System.Reflection;
-using System.Text;
-using Microsoft.CodeAnalysis.ErrorReporting;
-using Microsoft.CodeAnalysis.Host.Mef;
-using Microsoft.CodeAnalysis.LanguageServer;
-using Microsoft.CodeAnalysis.Text;
-using Microsoft.VisualStudio.LanguageServer.Protocol;
-using Microsoft.VisualStudio.Text;
-using Microsoft.VisualStudio.Text.Editor;
-using Roslyn.Utilities;
-
-namespace Microsoft.CodeAnalysis.Snippets
-{
-    [Export(typeof(IRoslynLSPSnippetExpander))]
-    [Export(typeof(RoslynLSPSnippetExpander))]
-    internal class RoslynLSPSnippetExpander : IRoslynLSPSnippetExpander
-    {
-        private readonly object? _lspSnippetExpander;
-        private readonly Type? _expanderType;
-        private readonly MethodInfo? _expanderMethodInfo;
-
-        [ImportingConstructor]
-        [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
-        public RoslynLSPSnippetExpander(
-            [Import("Microsoft.VisualStudio.LanguageServer.Client.Snippets.LanguageServerSnippetExpander", AllowDefault = true)] object? languageServerSnippetExpander)
-        {
-            _lspSnippetExpander = languageServerSnippetExpander;
-
-            if (_lspSnippetExpander is not null)
-            {
-                _expanderType = _lspSnippetExpander.GetType();
-                _expanderMethodInfo = _expanderType.GetMethod("TryExpand");
-            }
-        }
-
-        public void Expand(TextSpan textSpan, string lspSnippetText, ITextView textView, ITextSnapshot textSnapshot)
-        {
-            Contract.ThrowIfFalse(CanExpandSnippet());
-
-            var textEdit = new TextEdit()
-            {
-                Range = ProtocolConversions.TextSpanToRange(textSpan, textSnapshot.AsText()),
-                NewText = lspSnippetText
-            };
-
-            try
-            {
-                // ExpanderMethodInfo should not be null at this point.
-                var expandMethodResult = _expanderMethodInfo!.Invoke(_lspSnippetExpander, new object[] { textEdit, textView, textSnapshot });
-                if (expandMethodResult is not bool resultValue)
-                {
-                    throw new Exception("The result of the invoked LSP snippet expander was not a boolean.");
-                }
-
-                if (!resultValue)
-                {
-                    throw new Exception("The invoked LSP snippet expander came back as false.");
-                }
-            }
-            catch (Exception e) when (FatalError.ReportAndCatch(e))
-            {
-            }
-        }
-
-        public bool CanExpandSnippet()
-        {
-            return _expanderMethodInfo is not null;
-        }
-    }
-}
diff --git a/src/Features/CSharp/Portable/Completion/CompletionProviders/Snippets/CSharpSnippetCompletionProvider.cs b/src/Features/CSharp/Portable/Completion/CompletionProviders/Snippets/CSharpSnippetCompletionProvider.cs
index 000e66025c4d7..cb1c3932f6707 100644
--- a/src/Features/CSharp/Portable/Completion/CompletionProviders/Snippets/CSharpSnippetCompletionProvider.cs
+++ b/src/Features/CSharp/Portable/Completion/CompletionProviders/Snippets/CSharpSnippetCompletionProvider.cs
@@ -19,8 +19,7 @@ internal class CSharpSnippetCompletionProvider : AbstractSnippetCompletionProvid
     {
         [ImportingConstructor]
         [Obsolete(MefConstruction.ImportingConstructorMessage, error: true)]
-        public CSharpSnippetCompletionProvider(IRoslynLSPSnippetExpander roslynLSPSnippetExpander)
-            : base(roslynLSPSnippetExpander)
+        public CSharpSnippetCompletionProvider()
         {
         }
     }
diff --git a/src/Features/Core/Portable/Completion/Providers/Snippets/AbstractSnippetCompletionProvider.cs b/src/Features/Core/Portable/Completion/Providers/Snippets/AbstractSnippetCompletionProvider.cs
index 6787d2b7f3b61..1fb8725ea8f19 100644
--- a/src/Features/Core/Portable/Completion/Providers/Snippets/AbstractSnippetCompletionProvider.cs
+++ b/src/Features/Core/Portable/Completion/Providers/Snippets/AbstractSnippetCompletionProvider.cs
@@ -18,13 +18,6 @@ namespace Microsoft.CodeAnalysis.Completion.Providers.Snippets
 {
     internal abstract class AbstractSnippetCompletionProvider : CompletionProvider
     {
-        private readonly IRoslynLSPSnippetExpander _roslynLSPSnippetExpander;
-
-        public AbstractSnippetCompletionProvider(IRoslynLSPSnippetExpander roslynLSPSnippetExpander)
-        {
-            _roslynLSPSnippetExpander = roslynLSPSnippetExpander;
-        }
-
         public override async Task<CompletionChange> GetChangeAsync(Document document, CompletionItem item, char? commitKey = null, CancellationToken cancellationToken = default)
         {
             // This retrieves the document without the text used to invoke completion
@@ -58,32 +51,29 @@ public override async Task<CompletionChange> GetChangeAsync(Document document, C
 
         public override async Task ProvideCompletionsAsync(CompletionContext context)
         {
-            if (_roslynLSPSnippetExpander.CanExpandSnippet())
+            var document = context.Document;
+            var cancellationToken = context.CancellationToken;
+            var position = context.Position;
+            var service = document.GetLanguageService<ISnippetService>();
+
+            if (service == null)
+            {
+                return;
+            }
+
+            var (strippedDocument, newPosition) = await GetDocumentWithoutInvokingTextAsync(document, position, cancellationToken).ConfigureAwait(false);
+
+            var snippets = await service.GetSnippetsAsync(strippedDocument, newPosition, cancellationToken).ConfigureAwait(false);
+
+            foreach (var snippetData in snippets)
             {
-                var document = context.Document;
-                var cancellationToken = context.CancellationToken;
-                var position = context.Position;
-                var service = document.GetLanguageService<ISnippetService>();
-
-                if (service == null)
-                {
-                    return;
-                }
-
-                var (strippedDocument, newPosition) = await GetDocumentWithoutInvokingTextAsync(document, position, cancellationToken).ConfigureAwait(false);
-
-                var snippets = await service.GetSnippetsAsync(strippedDocument, newPosition, cancellationToken).ConfigureAwait(false);
-
-                foreach (var snippetData in snippets)
-                {
-                    var completionItem = SnippetCompletionItem.Create(
-                        displayText: snippetData.DisplayName,
-                        displayTextSuffix: "",
-                        position: position,
-                        snippetIdentifier: snippetData.SnippetIdentifier,
-                        glyph: Glyph.Snippet);
-                    context.AddItem(completionItem);
-                }
+                var completionItem = SnippetCompletionItem.Create(
+                    displayText: snippetData.DisplayName,
+                    displayTextSuffix: "",
+                    position: position,
+                    snippetIdentifier: snippetData.SnippetIdentifier,
+                    glyph: Glyph.Snippet);
+                context.AddItem(completionItem);
             }
         }
 
diff --git a/src/VisualStudio/LiveShare/Impl/Client/RemoteLanguageServiceWorkspace.cs b/src/VisualStudio/LiveShare/Impl/Client/RemoteLanguageServiceWorkspace.cs
index 0b8da261489bc..d1bcdd785c163 100644
--- a/src/VisualStudio/LiveShare/Impl/Client/RemoteLanguageServiceWorkspace.cs
+++ b/src/VisualStudio/LiveShare/Impl/Client/RemoteLanguageServiceWorkspace.cs
@@ -146,7 +146,7 @@ public async Task SetSessionAsync(CollaborationSession session)
         /// this means that the remote workpace roots have also changed and need to be updated.
         /// This will not be called concurrently.
         /// </summary>
-        private async Task OnActiveWorkspaceChangedAsync(object sender, EventArgs args)
+        private async Task OnActiveWorkspaceChangedAsync(object? sender, EventArgs args)
         {
             if (IsRemoteSession)
             {