How to activate a Bigasoft key?

Before activating your key, please ensure you have downloaded the correct version of the software:

Bigasoft Total Video Converter key

Bigasoft MP4 Converter key

Bigasoft iTunes Video Converter key

Bigasoft VOB Converter key

Bigasoft AVCHD Converter key

Bigasoft Audio Converter key

1. Install and run the software,
2. Enter the key,
3. Press activate.

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My key is Duplicated / Already used
• My key is Invalid
• My key is region locked / can't be activated in my country
• My key did not activate all of the content   
• My key does not work. What should I do?