, and are you trying to install a specific mod or fix a game error?

: Upload the file to VirusTotal to check it against dozens of antivirus engines.

: If you downloaded this from a random "free games" site or an unsolicited link, it is highly likely to be malware or a "repack" that could harm your system.

Extract it to a dedicated folder rather than directly into your game directory to see what’s inside (look for .pak or .dll files).