Linsh.rar Online
7-Zip also supports solid compression using the .7z format. To make sure I'm giving you the best approach, let me know: Are you using Windows (WinRAR) or Linux (terminal) ?
In the "General" tab, set to RAR (Solid mode only works with RAR, not ZIP). Check the box for "Create solid archive" . Linsh.rar
Many small, similar files, as it treats them as a single stream to boost compression. 7-Zip also supports solid compression using the
Adding or extracting single files from a solid archive takes much longer because the entire archive must be processed. Check the box for "Create solid archive"
If you provide this info, I can tell you if you should be using the rar command-line tool or if a simple right-click in Windows will do the trick. rar - ArchWiki
Choose "Add to archive..." from the context menu. Configure Solid Option: