diff --git a/.runsettings b/.runsettings
new file mode 100644
index 000000000..fbd80cc8c
--- /dev/null
+++ b/.runsettings
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RunSettings>
+  <RunConfiguration>
+    <MaxCpuCount>0</MaxCpuCount>
+  </RunConfiguration>
+  <!-- MSTest adapter -->
+  <!--
+  <MSTest>
+    <Parallelize>
+      <Workers>4</Workers>
+      <Scope>ProcessLevel</Scope>
+    </Parallelize>
+  </MSTest>
+  -->
+</RunSettings>
\ No newline at end of file
diff --git a/EssentialCSharp.sln b/EssentialCSharp.sln
index 3527d4e79..857b857f2 100644
--- a/EssentialCSharp.sln
+++ b/EssentialCSharp.sln
@@ -6,6 +6,7 @@ MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{F97BC459-B5B9-4326-9E0D-D085FD4DEF96}"
 	ProjectSection(SolutionItems) = preProject
 		.gitignore = .gitignore
+		.runsettings = .runsettings
 		README.md = README.md
 	EndProjectSection
 EndProject