The advanced features of the 4K Downloader app are now available through commercial license key purchase and activation. The previous 4K Video Downloader, 4K YouTube to MP3 and 4K Stogram can be activated by applying a common license key to each app - One license can cover up to 3 computers and is suitable for personal use only.
We have received a large number of requests to add a licensing option that would allow for a larger number of computers Premium access and allows legitimate individuals and organizations to earn money or other profits from 4K Download software.
There are now two types of 4K Download licenses available:
Personal License - One-time payment, lifetime activation on up to 3 computers, suitable for personal, non-profit use.
Commercial License - One-time payment, lifetime activation on up to 5 computers - Lifetime activation on 10 computers + Fast technical support
If you purchased a 4K download license and obtained the key before the introduction of the business license, you do not need to upgrade or otherwise change the license. It still is valid and operates in accordance with the relevant terms of service at the time of initial purchase.