If you prefer using the command line ( 7z.exe ), you can "generate" an ultra-compressed archive with specific parameters to ensure the best result:
: Choose Ultra for the highest possible ratio. CGV.7z
: 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. If you prefer using the command line ( 7z