Because .rar is a proprietary format, standard operating systems like Windows or macOS often require third-party tools to open them:
: It is highly recommended to run a scan with antivirus software before extracting any .rar file from an unknown source to ensure it does not contain malicious code. Converting to "Paper" (PDF or Document)
: After extracting the raw data, you can open the files in a word processor (like Microsoft Word or Google Docs) and save them as a new paper or PDF. Need to open, create, or convert a RAR file? - WinZip
: Services like EasyZip can extract individual files (like PDFs or images) from a .rar archive directly in your browser.
If your goal is to turn the contents into a readable document format (like a PDF):