Ensure you have the latest version installed from the Program4pc Download Page .
Compare this software against other competitors like VideoProc Vlogger at Techjockey in a video converter, such as 4K upscaling batch conversion , that I can help you find in a free tool? How to Activate Video Converter Pro - Program4PC
If you need a video converter but do not wish to purchase a license, consider these highly-rated free and open-source alternatives:
Copy the activation code from your confirmation email and paste it into the form.
: Offers a Personal License for $29.95 and a Business License for $49.95. Both are lifetime licenses with free upgrades and technical support.