I finished paying with a credit card in Taiwan, also made Serial number, but VOB2MPG PRO installed and turned on, after about 10 seconds, the registration screen will automatically turn off, even if I use the fastest speed Serial number and Registered email entered into the registration screen, finish the registration page operation, VOB2MPG PRO, or not start, open VOB2MPG PRO, still to be re-certified, certified repeated action, but still can not use VOB2MPG PRO