Issue #27469: Adds a shell extension to the launcher so that drag and drop works correctly.
diff --git a/PC/pyshellext.def b/PC/pyshellext.def
new file mode 100644
index 0000000..5424bd1
--- /dev/null
+++ b/PC/pyshellext.def
@@ -0,0 +1,6 @@
+LIBRARY	"pyshellext"
+EXPORTS
+  DllRegisterServer PRIVATE
+  DllUnregisterServer PRIVATE
+  DllGetClassObject PRIVATE
+  DllCanUnloadNow PRIVATE