diff --git a/windows/runner/main.cpp b/windows/runner/main.cpp
index 0288a2b72..0bd00d919 100644
--- a/windows/runner/main.cpp
+++ b/windows/runner/main.cpp
@@ -7,6 +7,13 @@
 
 int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev,
                       _In_ wchar_t *command_line, _In_ int show_command) {
+  HWND hwnd = ::FindWindow(NULL, L"piliplus");
+  if (hwnd != NULL) {
+    ::ShowWindow(hwnd, SW_NORMAL);
+    ::SetForegroundWindow(hwnd);
+    return EXIT_FAILURE;
+  }
+
   // Attach to console when present (e.g., 'flutter run') or create a
   // new console when running with a debugger.
   if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) {