diff --git a/include/serial.h b/include/serial.h
index 6ddc17f..1745e57 100644
--- a/include/serial.h
+++ b/include/serial.h
@@ -94,8 +94,10 @@ namespace serial {
 				comname.c_str(), static_cast<DWORD>(GENERIC_WRITE) | GENERIC_READ,
 				0U, nullptr, OPEN_EXISTING, 0U, nullptr);
 			if (m_handle != INVALID_HANDLE_VALUE) {
-				portArray.push_back(showname);
+				portArray.emplace_back(showname);
 				CloseHandle(m_handle);
+			}else if(GetLastError() == ERROR_ACCESS_DENIED){
+				portArray.emplace_back(showname);
 			}
 			comname.clear();
 			showname.clear();