: In the 7-Zip "Add to Archive" dialog, ensure the Archive format is set to 7z . By default, 7-Zip uses solid compression. You can adjust the Solid Block size (e.g., 2GB, 4GB, or "Solid") to balance compression gains against extraction speed.
: The main drawback is that to extract a single file from the middle of a solid archive, the software may need to decompress all the data that comes before it in the "solid block". Blairscomp.7z
: Higher sizes (e.g., 64MB to 1536MB) improve compression but require significantly more RAM. : In the 7-Zip "Add to Archive" dialog,
: Set to "Solid" for the absolute best ratio, or a smaller size (like 1GB) for a better balance. Does 7z compress better than zip? - Microsoft Community Hub : The main drawback is that to extract
: Use the command 7z l Blairscomp.7z to list archive details and check the "Solid" status line. Optimal Settings for Maximum Compression