: You can use open-source software like 7-Zip or PeaZip to extract RAR files for free. Extraction Steps : Right-click the downloaded .rar file. Select "Extract Here" or "Extract to [folder name]" .
: For economic papers, you can download historical data in formats like Zipped Excel or Zipped Tab Delimited Text , which can be easily extracted using common RAR/ZIP utilities. 2. Scientific & Medical Data (RAR/RA Signaling) Download Data 1821 rar
If your paper is about biology or medicine, "RAR" often refers to . : You can use open-source software like 7-Zip