Right-click the folder or files you want to 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 Linsh.rar
Optional: Select a "Best" compression method for higher compression. Click OK to generate the solid archive. Key Considerations for Solid Archives: Right-click the folder or files you want to archive
To create a "solid" piece (or a solid archive) from your Linsh.rar data, you are essentially treating all compressed files as a single data block to increase compression efficiency. This is best achieved using on Windows, as solid mode is a native RAR feature. Here is how to create a solid RAR file: Click OK to generate the solid archive
Choose "Add to archive..." from the context menu. Configure Solid Option:
Adding or extracting single files from a solid archive takes much longer because the entire archive must be processed.
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) ?