Look for a readme.txt or instructions.txt file inside the extracted folder.
(e.g., a game mod, a 3D model, software)? What happens when you try to open it ?
If you downloaded this file from an untrusted source, take precautions: r_thor00.rar
If this file is related to a game (like Marvel's Avengers, Skyrim, or a 3D modeling program):
Once I have this context, I can tell you exactly what it is and how to use it. Look for a readme
Go back to the site you downloaded it from to read installation instructions. To give you a precise, detailed guide, I need to know:
Verify the website or user that provided the file. 3. If it is a Game Mod or Asset If you downloaded this file from an untrusted
RAR files are compressed archives. You will need file extraction software to open them. Use WinRAR or 7-Zip . macOS: Use The Unarchiver . Steps: Download and install 7-Zip or WinRAR. Right-click r_thor00.rar . Select "Extract here" or "Extract to r_thor00". 2. General Safety Advice