: Unarchive the .rar file (using a tool like WinRAR ) and copy its contents directly into your game's installation folder, usually where the main .exe file is located.

: If you encounter errors while opening the file, WinRAR has a built-in "Repair archive" tool under the Tools menu.

: Many users recommend using a "throwaway" or alternative Steam account to avoid risks to your main account.

: There are dedicated tools like Steam Online Fix Launcher (SOFL) to help manage these fixes on Linux systems. How to Repair Corrupt or Damage RAR/ZIP Files

: When prompted, choose to replace existing files with those from the fix.