diff --git a/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/Main.cs b/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/Main.cs
index 6b997c52d6..f75fc82366 100644
--- a/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/Main.cs
+++ b/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/Main.cs
@@ -101,7 +101,7 @@ namespace Microsoft.Plugin.Calculator
             return new List<Result>();
         }
 
-        private bool IsBracketComplete(string query)
+        private static bool IsBracketComplete(string query)
         {
             var matchs = RegBrackets.Matches(query);
             var leftBracketCount = 0;
diff --git a/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/Microsoft.Plugin.Calculator.csproj b/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/Microsoft.Plugin.Calculator.csproj
index 1ffec522fc..abb9c429b4 100644
--- a/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/Microsoft.Plugin.Calculator.csproj
+++ b/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/Microsoft.Plugin.Calculator.csproj
@@ -98,10 +98,10 @@
   
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="2020.1.0" />
-    <PackageReference Include="Mages" Version="1.6.0" >
+    <PackageReference Include="Mages" Version="1.6.0">
       <NoWarn>NU1701</NoWarn>
     </PackageReference>
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.6">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/NumberTranslator.cs b/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/NumberTranslator.cs
index 57e9aefce2..ed584906cc 100644
--- a/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/NumberTranslator.cs
+++ b/src/modules/launcher/Plugins/Microsoft.Plugin.Calculator/NumberTranslator.cs
@@ -91,7 +91,7 @@ namespace Microsoft.Plugin.Calculator
             return outputBuilder.ToString();
         }
 
-        private Regex GetSplitRegex(CultureInfo culture)
+        private static Regex GetSplitRegex(CultureInfo culture)
         {
             var splitPattern = $"((?:\\d|{Regex.Escape(culture.NumberFormat.NumberDecimalSeparator)}";
             if (!string.IsNullOrEmpty(culture.NumberFormat.NumberGroupSeparator))
diff --git a/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/ContextMenuLoader.cs b/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/ContextMenuLoader.cs
index 43e36f08c4..2563a4775f 100644
--- a/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/ContextMenuLoader.cs
+++ b/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/ContextMenuLoader.cs
@@ -130,20 +130,6 @@ namespace Microsoft.Plugin.Folder
         {
             Log.Exception($"|Microsoft.Plugin.Folder.ContextMenu|{message}", e);
         }
-
-        private bool CanRunAsDifferentUser(string path)
-        {
-            switch (Path.GetExtension(path))
-            {
-                case ".exe":
-                case ".bat":
-                    return true;
-
-                default:
-                    return false;
-
-            }
-        }
     }
 
     public class SearchResult
diff --git a/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Main.cs b/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Main.cs
index 04a8b9b794..6c8b3a9652 100644
--- a/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Main.cs
+++ b/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Main.cs
@@ -132,7 +132,7 @@ namespace Microsoft.Plugin.Folder
         }
 
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Globalization", "CA1308:Normalize strings to uppercase", Justification = "Do not want to change the behavior of the application, but want to enforce static analysis")]
-        private void InitialDriverList()
+        private static void InitialDriverList()
         {
             if (_driverNames == null)
             {
@@ -151,7 +151,7 @@ namespace Microsoft.Plugin.Folder
         };
 
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Globalization", "CA1308:Normalize strings to uppercase", Justification = "Do not want to change the behavior of the application, but want to enforce static analysis")]
-        private List<Result> QueryInternal_Directory_Exists(Query query)
+        private static List<Result> QueryInternal_Directory_Exists(Query query)
         {
             var search = query.Search;
             var results = new List<Result>();
diff --git a/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Microsoft.Plugin.Folder.csproj b/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Microsoft.Plugin.Folder.csproj
index 8b712f61ca..e2cf0b9776 100644
--- a/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Microsoft.Plugin.Folder.csproj
+++ b/src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Microsoft.Plugin.Folder.csproj
@@ -95,7 +95,7 @@
 
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="2020.1.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.6">
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
diff --git a/src/modules/previewpane/UnitTests-SvgThumbnailProvider/UnitTests-SvgThumbnailProvider.csproj b/src/modules/previewpane/UnitTests-SvgThumbnailProvider/UnitTests-SvgThumbnailProvider.csproj
index 39d44583c6..1406600e91 100644
--- a/src/modules/previewpane/UnitTests-SvgThumbnailProvider/UnitTests-SvgThumbnailProvider.csproj
+++ b/src/modules/previewpane/UnitTests-SvgThumbnailProvider/UnitTests-SvgThumbnailProvider.csproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="..\..\..\..\packages\MSTest.TestAdapter.2.1.1\build\net45\MSTest.TestAdapter.props" Condition="Exists('..\..\..\..\packages\MSTest.TestAdapter.2.1.1\build\net45\MSTest.TestAdapter.props')" />
+  <Import Project="..\..\..\..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.props" Condition="Exists('..\..\..\..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.props')" />
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -65,10 +65,10 @@
       <HintPath>..\..\..\..\packages\Castle.Core.4.4.1\lib\net45\Castle.Core.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\..\..\packages\MSTest.TestFramework.2.1.1\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
+      <HintPath>..\..\..\..\packages\MSTest.TestFramework.2.1.2\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
-      <HintPath>..\..\..\..\packages\MSTest.TestFramework.2.1.1\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
+      <HintPath>..\..\..\..\packages\MSTest.TestFramework.2.1.2\lib\net45\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll</HintPath>
     </Reference>
     <Reference Include="Moq, Version=4.14.0.0, Culture=neutral, PublicKeyToken=69f491c39445e920, processorArchitecture=MSIL">
       <HintPath>..\..\..\..\packages\Moq.4.14.5\lib\net45\Moq.dll</HintPath>
@@ -80,8 +80,8 @@
     <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.6.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\..\..\..\packages\System.Runtime.CompilerServices.Unsafe.4.7.1\lib\net461\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
     </Reference>
-    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
-      <HintPath>..\..\..\..\packages\System.Threading.Tasks.Extensions.4.5.1\lib\netstandard2.0\System.Threading.Tasks.Extensions.dll</HintPath>
+    <Reference Include="System.Threading.Tasks.Extensions, Version=4.2.0.1, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\..\..\..\packages\System.Threading.Tasks.Extensions.4.5.4\lib\net461\System.Threading.Tasks.Extensions.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -110,8 +110,8 @@
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('..\..\..\..\packages\MSTest.TestAdapter.2.1.1\build\net45\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\MSTest.TestAdapter.2.1.1\build\net45\MSTest.TestAdapter.props'))" />
-    <Error Condition="!Exists('..\..\..\..\packages\MSTest.TestAdapter.2.1.1\build\net45\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\MSTest.TestAdapter.2.1.1\build\net45\MSTest.TestAdapter.targets'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.props'))" />
+    <Error Condition="!Exists('..\..\..\..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\..\..\..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.targets'))" />
   </Target>
-  <Import Project="..\..\..\..\packages\MSTest.TestAdapter.2.1.1\build\net45\MSTest.TestAdapter.targets" Condition="Exists('..\..\..\..\packages\MSTest.TestAdapter.2.1.1\build\net45\MSTest.TestAdapter.targets')" />
+  <Import Project="..\..\..\..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.targets" Condition="Exists('..\..\..\..\packages\MSTest.TestAdapter.2.1.2\build\net45\MSTest.TestAdapter.targets')" />
 </Project>
\ No newline at end of file
diff --git a/src/modules/previewpane/UnitTests-SvgThumbnailProvider/app.config b/src/modules/previewpane/UnitTests-SvgThumbnailProvider/app.config
index 72259e866c..74312e4551 100644
--- a/src/modules/previewpane/UnitTests-SvgThumbnailProvider/app.config
+++ b/src/modules/previewpane/UnitTests-SvgThumbnailProvider/app.config
@@ -6,6 +6,10 @@
         <assemblyIdentity name="System.Runtime.CompilerServices.Unsafe" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
         <bindingRedirect oldVersion="0.0.0.0-4.0.6.0" newVersion="4.0.6.0" />
       </dependentAssembly>
+      <dependentAssembly>
+        <assemblyIdentity name="System.Threading.Tasks.Extensions" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-4.2.0.1" newVersion="4.2.0.1" />
+      </dependentAssembly>
     </assemblyBinding>
   </runtime>
 </configuration>
\ No newline at end of file
diff --git a/src/modules/previewpane/UnitTests-SvgThumbnailProvider/packages.config b/src/modules/previewpane/UnitTests-SvgThumbnailProvider/packages.config
index 6800db5c68..56ac52c243 100644
--- a/src/modules/previewpane/UnitTests-SvgThumbnailProvider/packages.config
+++ b/src/modules/previewpane/UnitTests-SvgThumbnailProvider/packages.config
@@ -2,8 +2,8 @@
 <packages>
   <package id="Castle.Core" version="4.4.1" targetFramework="net472" />
   <package id="Moq" version="4.14.5" targetFramework="net472" />
-  <package id="MSTest.TestAdapter" version="2.1.1" targetFramework="net472" />
-  <package id="MSTest.TestFramework" version="2.1.1" targetFramework="net472" />
+  <package id="MSTest.TestAdapter" version="2.1.2" targetFramework="net472" />
+  <package id="MSTest.TestFramework" version="2.1.2" targetFramework="net472" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.7.1" targetFramework="net472" />
-  <package id="System.Threading.Tasks.Extensions" version="4.5.1" targetFramework="net472" />
+  <package id="System.Threading.Tasks.Extensions" version="4.5.4" targetFramework="net472" />
 </packages>
\ No newline at end of file