diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
--- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
@@ -410,30 +410,40 @@
   return g_spec;
 }
 
+static const char GetInterpreterInfoScript[] = R"(
+import os
+import sysconfig
+import sys
+
+def main(lldb_python_dir):
+  info = {
+    "lldb-pythonpath": lldb_python_dir,
+    "language": "python",
+    "prefix": sys.prefix,
+  }
+  sc = sysconfig.get_config_vars()
+  if os.name == 'nt':
+      if sc['EXT_SUFFIX'].startswith("_d"):
+          exename = "python_d.exe"
+      else:
+          exename = "python.exe"
+      info['executable'] = os.path.normpath(os.path.join(sys.prefix, exename))
+  elif os.name == 'posix':
+      exename = "python" + str(sys.version_info[0])
+      info['executable'] = os.path.join(sys.prefix, 'bin', exename)
+  return info
+
+)";
+
+
 StructuredData::DictionarySP ScriptInterpreterPython::GetInterpreterInfo() {
   GIL gil;
   FileSpec python_dir_spec = GetPythonDir();
   if (!python_dir_spec)
     return nullptr;
   PythonString python_dir(python_dir_spec.GetPath());
-  PythonDictionary info(PyInitialValue::Empty);
-  llvm::Error error = info.SetItem("lldb-pythonpath", python_dir);
-  if (error)
-    return nullptr;
-  static const char script[] = R"(
-def main(info):
-  import sys
-  import os
-  name = 'python' + str(sys.version_info.major)
-  info.update({
-    "language": "python",
-    "prefix": sys.prefix,
-    "executable": os.path.join(sys.prefix, "bin", name),
-  })
-  return info
-)";
-  PythonScript get_info(script);
-  auto info_json = unwrapIgnoringErrors(As<PythonDictionary>(get_info(info)));
+  PythonScript get_info(GetInterpreterInfoScript);
+  auto info_json = unwrapIgnoringErrors(As<PythonDictionary>(get_info(python_dir)));
   if (!info_json)
     return nullptr;
   return info_json.CreateStructuredDictionary();