diff --git a/src/libraries/System.Formats.Asn1/tests/Reader/ReadNamedBitList.cs b/src/libraries/System.Formats.Asn1/tests/Reader/ReadNamedBitList.cs
index a3678a77b954c8..fab9b17f28ab61 100644
--- a/src/libraries/System.Formats.Asn1/tests/Reader/ReadNamedBitList.cs
+++ b/src/libraries/System.Formats.Asn1/tests/Reader/ReadNamedBitList.cs
@@ -464,6 +464,7 @@ public static void ReadNamedBitList_BitArray_7993Bits(AsnEncodingRules ruleSet)
         }
 
         [Theory]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/37669", TestPlatforms.Browser)]
         [InlineData(AsnEncodingRules.BER)]
         [InlineData(AsnEncodingRules.CER)]
         [InlineData(AsnEncodingRules.DER)]
@@ -495,6 +496,7 @@ public static void VerifyReadNamedBitList_KeyUsage_OneByte(AsnEncodingRules rule
         }
 
         [Theory]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/37669", TestPlatforms.Browser)]
         [InlineData(AsnEncodingRules.BER)]
         [InlineData(AsnEncodingRules.CER)]
         [InlineData(AsnEncodingRules.DER)]
diff --git a/src/libraries/System.Formats.Asn1/tests/Writer/WriteNamedBitList.cs b/src/libraries/System.Formats.Asn1/tests/Writer/WriteNamedBitList.cs
index b02e654e224058..5e0a9fbfb2b7c9 100644
--- a/src/libraries/System.Formats.Asn1/tests/Writer/WriteNamedBitList.cs
+++ b/src/libraries/System.Formats.Asn1/tests/Writer/WriteNamedBitList.cs
@@ -329,6 +329,7 @@ public static void VerifyWriteNamedBitList_BitArray_7993Bits(AsnEncodingRules ru
         }
 
         [Theory]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/37669", TestPlatforms.Browser)]
         [InlineData(AsnEncodingRules.BER)]
         [InlineData(AsnEncodingRules.CER)]
         [InlineData(AsnEncodingRules.DER)]
@@ -360,6 +361,7 @@ public static void VerifyWriteNamedBitList_KeyUsage_OneByte(AsnEncodingRules rul
         }
 
         [Theory]
+        [ActiveIssue("https://github.com/dotnet/runtime/issues/37669", TestPlatforms.Browser)]
         [InlineData(AsnEncodingRules.BER)]
         [InlineData(AsnEncodingRules.CER)]
         [InlineData(AsnEncodingRules.DER)]
diff --git a/src/libraries/System.IO.Pipes/tests/System.IO.Pipes.Tests.csproj b/src/libraries/System.IO.Pipes/tests/System.IO.Pipes.Tests.csproj
index bd2aabe486355f..d3759ed22d1c82 100644
--- a/src/libraries/System.IO.Pipes/tests/System.IO.Pipes.Tests.csproj
+++ b/src/libraries/System.IO.Pipes/tests/System.IO.Pipes.Tests.csproj
@@ -7,6 +7,8 @@
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetsAnyOS)' != 'true'">
     <Compile Include="AnonymousPipeTests\AnonymousPipeTest.CreateServer.cs" />
     <Compile Include="AnonymousPipeTests\AnonymousPipeTest.CreateClient.cs" />
     <Compile Include="AnonymousPipeTests\AnonymousPipeTest.CrossProcess.cs" />
@@ -50,7 +52,7 @@
     <Compile Include="NamedPipeTests\NamedPipeTest.RunAsClient.Windows.cs" />
     <Compile Include="InteropTest.Windows.Win32.cs" />
   </ItemGroup>
-  <ItemGroup Condition="'$(TargetsUnix)' == 'true' or '$(TargetsBrowser)' == 'true'">
+  <ItemGroup Condition="'$(TargetsUnix)' == 'true'">
     <Compile Include="NamedPipeTests\NamedPipeTest.CurrentUserOnly.Unix.cs" />
     <Compile Include="NamedPipeTests\NamedPipeTest.UnixDomainSockets.cs" />
     <Compile Include="InteropTest.Unix.cs" />
diff --git a/src/libraries/tests.proj b/src/libraries/tests.proj
index 3a4cf8e1d7b5fc..29a5714bb80372 100644
--- a/src/libraries/tests.proj
+++ b/src/libraries/tests.proj
@@ -29,13 +29,10 @@
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.ComponentModel.TypeConverter\tests\System.ComponentModel.TypeConverter.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Data.Common\tests\System.Data.Common.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Diagnostics.DiagnosticSource\tests\TestWithConfigSwitches\System.Diagnostics.DiagnosticSource.Switches.Tests.csproj" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Diagnostics.FileVersionInfo\tests\System.Diagnostics.FileVersionInfo.Tests\System.Diagnostics.FileVersionInfo.Tests.csproj" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Diagnostics.Process\tests\System.Diagnostics.Process.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Diagnostics.StackTrace\tests\System.Diagnostics.StackTrace.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Diagnostics.TextWriterTraceListener\tests\System.Diagnostics.TextWriterTraceListener.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Diagnostics.TraceSource\tests\System.Diagnostics.TraceSource.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Diagnostics.Tracing\tests\System.Diagnostics.Tracing.Tests.csproj" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Formats.Asn1\tests\System.Formats.Asn1.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Globalization.Calendars\tests\CalendarTestWithConfigSwitch\System.Globalization.CalendarsWithConfigSwitch.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Globalization.Calendars\tests\System.Globalization.Calendars.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Globalization.Extensions\tests\System.Globalization.Extensions.Tests.csproj" />
@@ -45,14 +42,12 @@
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.IO.FileSystem\tests\System.IO.FileSystem.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.IO.MemoryMappedFiles\tests\System.IO.MemoryMappedFiles.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.IO.Packaging\tests\System.IO.Packaging.Tests.csproj" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.IO.Pipes\tests\System.IO.Pipes.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Linq.Expressions\tests\System.Linq.Expressions.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Memory\tests\System.Memory.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Http\tests\FunctionalTests\System.Net.Http.Functional.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Http\tests\UnitTests\System.Net.Http.Unit.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.NameResolution\tests\FunctionalTests\System.Net.NameResolution.Functional.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.NameResolution\tests\PalTests\System.Net.NameResolution.Pal.Tests.csproj" />
-    <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Ping\tests\FunctionalTests\System.Net.Ping.Functional.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Primitives\tests\FunctionalTests\System.Net.Primitives.Functional.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Security\tests\FunctionalTests\System.Net.Security.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Net.Sockets\tests\FunctionalTests\System.Net.Sockets.Tests.csproj" />