Sometimes a firewall or antivirus can block the software from "calling home" to verify the license. Try briefly disabling it during the activation process. Version Match:
The free version of By Click Downloader has its limitations, but upgrading to the premium version unlocks a range of exciting features, including:
Using unauthorized software violates the developer’s Terms of Service and deprives them of the resources needed to maintain the tool as site algorithms change. How to Get a Legitimate Activation Code