A free program for Windows, by Trend Micro Inc. トレンドマイクロ株式会社.

The Dr. WiFi app is a handy tool that can be used to test the speed of your network and internet connection in an easy and convenient manner. The app can test the speed of your network in both the upload and download directions, and the results can be used to help you determine the status of your internet connection.

The app is a must-have tool for anyone who wants to make sure that their internet connection is working at its optimal speed. It is a handy utility that can be used by home users as well as by professionals.