You can see what is inside without fully extracting it by using an archive manager: : Right-click the file and select "Open with WinRAR".
: There are browser-based tools that allow you to upload and list the contents of a RAR archive without installing software.
The file is a RAR archive , which is a compressed "container" that can hold one or many different types of files. Because "Sam 1" is a generic name, the specific content depends entirely on who created it. Possible Contents Commonly, files with names like "Sam 1.rar" are used for: