J L.rar -

Depending on where you found this file, the "proper guide" might vary:

Once installed, right-click the J L.rar file. J L.rar

Install a reliable extraction tool such as 7-Zip (free and open-source) or WinRAR. Depending on where you found this file, the

Ensure the file size matches what you expect. A 1KB file claiming to be a large program is usually a shortcut or malware. J L.rar