diff --git a/src/Microsoft.TestPlatform.PlatformAbstractions/common/System/ProcessHelper.cs b/src/Microsoft.TestPlatform.PlatformAbstractions/common/System/ProcessHelper.cs
index 119fb2f473..b7a869cfa1 100644
--- a/src/Microsoft.TestPlatform.PlatformAbstractions/common/System/ProcessHelper.cs
+++ b/src/Microsoft.TestPlatform.PlatformAbstractions/common/System/ProcessHelper.cs
@@ -50,7 +50,15 @@ public object LaunchProcess(string processPath, string arguments, string working
                     {
                         // Call WaitForExit again to ensure all streams are flushed
                         var p = sender as Process;
-                        p.WaitForExit();
+                        try
+                        {
+                            p.WaitForExit();
+                        }
+                        catch (InvalidOperationException)
+                        {
+                        }
+
+                        // If exit callback has code that access Process object, ensure that the exceptions handling should be done properly.
                         exitCallBack(p);
                     };
                 }
@@ -104,10 +112,16 @@ public string GetProcessName(int processId)
         public bool TryGetExitCode(object process, out int exitCode)
         {
             var proc = process as Process;
-            if (proc != null && proc.HasExited)
+            try
+            {
+                if (proc != null && proc.HasExited)
+                {
+                    exitCode = proc.ExitCode;
+                    return true;
+                }
+            }
+            catch (InvalidOperationException)
             {
-                exitCode = proc.ExitCode;
-                return true;
             }
 
             exitCode = 0;
@@ -121,18 +135,24 @@ public void SetExitCallback(int processId, Action callbackAction)
 
             process.EnableRaisingEvents = true;
             process.Exited += (sender, args) =>
-                {
-                    callbackAction.Invoke();
-                };
+            {
+                callbackAction.Invoke();
+            };
         }
 
         /// <inheritdoc/>
         public void TerminateProcess(object process)
         {
             var proc = process as Process;
-            if (proc != null && !proc.HasExited)
+            try
+            {
+                if (proc != null && !proc.HasExited)
+                {
+                    proc.Kill();
+                }
+            }
+            catch (InvalidOperationException)
             {
-                proc.Kill();
             }
         }
     }
diff --git a/src/Microsoft.TestPlatform.TestHostProvider/Hosting/TestHostManagerCallbacks.cs b/src/Microsoft.TestPlatform.TestHostProvider/Hosting/TestHostManagerCallbacks.cs
index 2a4dd86d37..05ff0b1933 100644
--- a/src/Microsoft.TestPlatform.TestHostProvider/Hosting/TestHostManagerCallbacks.cs
+++ b/src/Microsoft.TestPlatform.TestHostProvider/Hosting/TestHostManagerCallbacks.cs
@@ -61,7 +61,16 @@ public static void ErrorReceivedCallback(StringBuilder testHostProcessStdError,
                 EqtTrace.Error("Test host exited with error: '{0}'", testHostProcessStdErrorStr);
             }
 
-            onHostExited(new HostProviderEventArgs(testHostProcessStdErrorStr, exitCode, (process as Process).Id));
+            int procId = -1;
+            try
+            {
+                procId = (process as Process).Id;
+            }
+            catch (InvalidOperationException)
+            {
+            }
+
+            onHostExited(new HostProviderEventArgs(testHostProcessStdErrorStr, exitCode, procId));
         }
     }
 }