, I can give you a direct link or more specific instructions.
: Right-click the file and select "Extract Here" or "Extract to 33792/".
: Use 7-Zip (free and open source) or WinRAR .
: If you expect a high-definition mod but the file is only 20KB, it is likely a malicious script.
: Before opening, run the file through VirusTotal to check it against dozens of antivirus engines.