If this file is related to a game (like Marvel's Avengers, Skyrim, or a 3D modeling program):

Right-click the file and use your security software (e.g., Windows Defender) to scan it for malware before opening.

Verify the website or user that provided the file. 3. If it is a Game Mod or Asset

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