Before downloading or reviewing any .zip file from an unofficial source, it is highly recommended to scan it for potential or malicious scripts using tools like VirusTotal . Which of these topics are you interested in a review for?
The versioning style (0.7.4) is common in research datasets or bioinformatics tools, such as those related to genomic sequence alignment (e.g., BWA backtrack 0.7.4) or microbiome contamination checks (e.g., ConFindr v. 0.7.4). File: Khan-0.7.4-pc.zip ...
It could be a specific distribution of a tool like ADMIXTOOLS version 7.0 or a custom software patch for PC. Before downloading or reviewing any