Serial Port Tool focuses on RS232 serial port communication software.
If you can view this test page, that means your computer can visit our server.
The registration for any of our software products should be done automatically as long as the registration code is available.

If you can view this test page, but can not register, please check the list below.
1. Be sure the code is correctly. We suggest you copy the code to the registration page to avoid typing mistake.
2. Your need to shutdown the antivirus software when you register.
3. For 64-bit Windows 7, our software need to be installed under the Administrator account.
4. We suggest you install the latest version of our products, which can be downloaded on our webpages.

If you still have problem about registration, please send us detail imformation about your operation system. We will try our best to solve it, and reply to you soon.