Latest questions about "audio lava"

I used it successfully to save two of my cassettes but on the third, I am getting the following message Audio lava cannot save the file.

Audio Lava 1.0 was downloaded, but Windows 10 suggests it would damage the computer. Source: Silver Crest cassette digitiser SKD 1000 A3. Is there any fix or update available?

I'm using Audio Lava with a SilverCrest SKD 1000 A3 to digitize some cassettes. Anyway, I'm interested in only having one single output file (track), as I'm copying spoken word (with quiet passages).