Index: tools/lldb-vscode/VSCode.cpp
===================================================================
--- tools/lldb-vscode/VSCode.cpp
+++ tools/lldb-vscode/VSCode.cpp
@@ -92,8 +92,14 @@
 // JSON bytes.
 //----------------------------------------------------------------------
 void VSCode::SendJSON(const std::string &json_str) {
+#if defined(_WIN32)
+  // Windows converts \n to 13,10 when the FILE is in text mode
+  fprintf(out, "Content-Length: %u\n\n%s", (uint32_t)json_str.size(),
+          json_str.c_str());
+#else
   fprintf(out, "Content-Length: %u\r\n\r\n%s", (uint32_t)json_str.size(),
           json_str.c_str());
+#endif
   fflush(out);
   if (log) {
     *log << "<-- " << std::endl