In the "General" tab, set to RAR (Solid mode only works with RAR, not ZIP). Check the box for "Create solid archive" .
Right-click the folder or files you want to archive. Linsh.rar
Choose "Add to archive..." from the context menu. Configure Solid Option: In the "General" tab, set to RAR (Solid
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