: Use a tool like WinRAR , 7-Zip , or The Unarchiver to decompress the .rar file.
: If the internal files are in a "solid text" format, they are likely .txt or .md files that can be opened with any basic text editor like Notepad or TextEdit .
: It may contain daily study resources, such as 20 vocabulary words a day or 20 practice questions a day for competitive exams or language learning.