(Optional) Click if you want to encrypt the files. Finish: Click OK to begin the compression process. Using Online Tools
Right-click the selected files and choose "Add to archive..." . Configure: In the window that appears: Change the "Archive name" to lathin.rar . Ensure "RAR" is selected as the archive format. lathin.rar
RAR files are preferred over standard ZIP files in several scenarios: (Optional) Click if you want to encrypt the files
If you don't want to install software, you can use a web-based service like CloudConvert : lathin.rar