As described in https://github.com/electron/electron/pull/13769, we had to disable mixed sandbox related tests for Windows CI. We should re-enable them back after finding out the root reason.
atom/app/atom_main_delegate.cc
std::string process_type = cmd->GetSwitchValueASCII(::switches::kProcessType);
  return process_type.empty();
}
bool SubprocessNeedsResourceBundle(const std::string& process_type) {
  return
#if defined(OS_POSIX) && !defined(OS_MACOSX)
      
      process_type == service_manager::switches::kZygoteProcess ||
#endif
#if defined(OS_MACOSX)
      
      
      process_type == ::switches::kPpapiPluginProcess ||
      process_type == ::switches::kPpapiBrokerProcess ||
      process_type == ::switches::kGpuProcess ||
#endif
      process_type == ::switches::kRendererProcess ||
      process_type == ::switches::kUtilityProcess;
}
#if defined(OS_WIN)
void InvalidParameterHandler(const wchar_t*,
                             const wchar_t*,
                             const wchar_t*,
                             unsigned int,
                             uintptr_t) {
  
}
#endif
}  
void LoadResourceBundle(const std::string& locale) {