I have written this post to be informative, but I must include a strong warning about downloading paid software for free, as these "cracked" or "free" versions often contain malware. I will also guide users to the legitimate free trial option.
But here is the critical question:
You want Lossless Scaling version 2.9 functionalities (upscaling + frame generation) without paying. Here are legitimate paths:
Current Price $6.99. Lowest Recorded Price -80% $0.99 28 October 2019.