diff --git a/src/PowerShellEditorServices.Hosting/Commands/StartEditorServicesCommand.cs b/src/PowerShellEditorServices.Hosting/Commands/StartEditorServicesCommand.cs
index 9cbc1dcbb..018a70224 100644
--- a/src/PowerShellEditorServices.Hosting/Commands/StartEditorServicesCommand.cs
+++ b/src/PowerShellEditorServices.Hosting/Commands/StartEditorServicesCommand.cs
@@ -36,7 +36,7 @@ namespace Microsoft.PowerShell.EditorServices.Commands
     public sealed class StartEditorServicesCommand : PSCmdlet
     {
         // TODO: Remove this when we drop support for PS6.
-        private static bool s_isWindows =
+        private readonly static bool s_isWindows =
 #if CoreCLR
         RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
 #else
diff --git a/src/PowerShellEditorServices.Hosting/Configuration/HostLogger.cs b/src/PowerShellEditorServices.Hosting/Configuration/HostLogger.cs
index 5689bb8b6..af524352c 100644
--- a/src/PowerShellEditorServices.Hosting/Configuration/HostLogger.cs
+++ b/src/PowerShellEditorServices.Hosting/Configuration/HostLogger.cs
@@ -286,7 +286,10 @@ public StreamLogger(StreamWriter streamWriter)
             _messageQueue = new BlockingCollection<string>();
 
             // Start writer listening to queue
-            _writerThread = new Thread(RunWriter);
+            _writerThread = new Thread(RunWriter)
+            {
+                Name = "PSES Stream Logger Thread",
+            };
             _writerThread.Start();
         }
 
@@ -306,6 +309,8 @@ public void OnCompleted()
             _fileWriter.Flush();
             _fileWriter.Close();
             _fileWriter.Dispose();
+            _cancellationSource.Dispose();
+            _messageQueue.Dispose();
         }
 
         public void OnError(Exception error)
diff --git a/src/PowerShellEditorServices/Services/Analysis/PssaCmdletAnalysisEngine.cs b/src/PowerShellEditorServices/Services/Analysis/PssaCmdletAnalysisEngine.cs
index c6edb2591..b842193c7 100644
--- a/src/PowerShellEditorServices/Services/Analysis/PssaCmdletAnalysisEngine.cs
+++ b/src/PowerShellEditorServices/Services/Analysis/PssaCmdletAnalysisEngine.cs
@@ -326,7 +326,7 @@ private Task<PowerShellResult> InvokePowerShellAsync(PSCommand command)
 
         private PowerShellResult InvokePowerShell(PSCommand command)
         {
-            using (var powerShell = System.Management.Automation.PowerShell.Create())
+            using (var powerShell = System.Management.Automation.PowerShell.Create(RunspaceMode.NewRunspace))
             {
                 powerShell.RunspacePool = _analysisRunspacePool;
                 powerShell.Commands = command;
@@ -441,7 +441,7 @@ private IEnumerable<string> GetPSScriptAnalyzerRules()
         /// <returns>A runspace pool with PSScriptAnalyzer loaded for running script analysis tasks.</returns>
         private static RunspacePool CreatePssaRunspacePool(out PSModuleInfo pssaModuleInfo)
         {
-            using (var ps = System.Management.Automation.PowerShell.Create())
+            using (var ps = System.Management.Automation.PowerShell.Create(RunspaceMode.NewRunspace))
             {
                 // Run `Get-Module -ListAvailable -Name "PSScriptAnalyzer"`
                 ps.AddCommand("Get-Module")