Choosing legitimate open-source software protects your operating system from security breaches while delivering superior encoding results. To help find the right setup, please let me know: What do you use (Windows or Mac)?
Searching for a is even more perilous. This version is from around 2016. Not only is it extremely outdated and likely incompatible with newer operating systems, but any "crack" for it you find online is almost certainly a baited trap.
To get started with Apowersoft MKV Converter Studio v4.5.1, follow these steps: