diff --git a/Windows/Payloads/AppCompatShims/README.md b/Windows/Payloads/AppCompatShims/README.md
new file mode 100644
index 00000000..c04ec639
--- /dev/null
+++ b/Windows/Payloads/AppCompatShims/README.md
@@ -0,0 +1,9 @@
+## Application Compatibility Shims
+
+[Reference](https://blogs.technet.microsoft.com/askperf/2011/06/17/demystifying-shims-or-using-the-app-compat-toolkit-to-make-your-old-stuff-work-with-your-new-stuff/)
+
+All Files Contained in .Zip.
+
+Otherwise you can roll your own.
+
+##### This Shim Injects a DLL named AtomicTest.DLL from C:\Tools into an Applicaiton named AtomicTest.exe