To create a high-quality 7z archive with maximum compression, use these settings in the 7-Zip GUI or online creators like ezyZip: : Select 7z .
: Use LZMA2 , which is faster and more efficient for modern multi-core processors. CGV.7z
7z a -t7z -mx=9 -m0=lzma2 -md=64m -ms=on output_filename.7z input_folder_or_file Use code with caution. Copied to clipboard -mx=9 : Sets the compression level to "Ultra." -md=64m : Sets a 64MB dictionary size. To create a high-quality 7z archive with maximum
You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. Creating Encrypted ZIP files with 7-Zip - DCU CGV.7z
-ms=on : Enables solid archiving for better overall compression.