If the Pro version isn't in your budget, there are several powerful, open-source, and free alternatives that perform the same tasks without the security risks:
: GetFLV regularly updates its site-parsing technology. A cracked version cannot update, meaning it will likely stop working as soon as video hosting sites (like YouTube or Vimeo) change their code. Safe & Legal Ways to Use GetFLV
If you need the features of GetFLV Pro, the best approach is to use the official channels:
: A widely-trusted browser extension for Firefox and Chrome.
: Cracked software often has modified code that causes frequent crashes, slow performance, or compatibility issues with your operating system.
: The official GetFLV website offers a trial version. This allows you to test the browser and downloader features to see if it meets your needs before spending any money.