Opening or extracting a .rar file can sometimes trigger scripts or reveal executable files ( .exe ) that infect your system the moment you run them.
Before doing anything, upload the file to VirusTotal to see if multiple antivirus engines flag it as malicious. Black-Mesa-Definitive-Edition.rar
If you didn't purchase the game through official channels, the safest move is to delete the file and run a full system scan with Malwarebytes or Windows Defender. Opening or extracting a
Did you , or are you seeing it flagged by your antivirus software ? Black-Mesa-Definitive-Edition.rar