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: Increase this (e.g., to 64MB or higher) if you have enough RAM. A larger dictionary allows the archiver to find more patterns in the data, leading to a "better" (smaller) piece of compressed data.
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. CGV.7z
: Use LZMA2 , which is faster and more efficient for modern multi-core processors. : Increase this (e
: Set to Solid to compress all files as a single stream, which significantly improves the ratio for many similar small files. Command-Line for Power Users : Increase this (e.g.
: Choose Ultra for the highest possible ratio.
: Increase this (e.g., to 64MB or higher) if you have enough RAM. A larger dictionary allows the archiver to find more patterns in the data, leading to a "better" (smaller) piece of compressed data.
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.
: Use LZMA2 , which is faster and more efficient for modern multi-core processors.
: Set to Solid to compress all files as a single stream, which significantly improves the ratio for many similar small files. Command-Line for Power Users
: Choose Ultra for the highest possible ratio.