When you see the download dialog box, you can click "Open" or "Run..."

You should click "Setup" when you see the above dialog box.

This is the Win4D Advance Upgrader program. The default directory is "C:\program Files\Assemblix\Win4D Advance\win4D Advance.exe" but if you have installed the Win4D Advance into a different directory, then you need to click the "Browse" button to look for the "Win4D Advance.exe" file.
Click onto the "Upgrade Now" button if you have an internet connection.
It will validate your license within our server. If your license is valid and your maintenance subscription is still valid, the program will start to upgrade your system.

If you do not have Internet connection, you have to call Assemblix staff to get an activation code. Please click the "Activation Code" to check the license number. You must select the database that you are currently using.
You can have many way to reach Assemblix, email support@assemblix.com.sg/SMS 93881524/Call 62538718 (Office hour) / Fax 65326846. Remember to include a complete license number.