Open the extracted folder and look for Setup.exe or Install.exe .
If you get an error like "DirectX" or "VC++" missing, install the files located in the _Redist or CommonRedist folder within the game directory. Open the extracted folder and look for Setup
Ensure you have downloaded all four parts (Part 1, Part 2, Part 3, and Part 4) into the same folder. Open the extracted folder and look for Setup
Some compressed setups are flagged as "False Positives." Consider disabling your antivirus temporarily during extraction and installation if the files are being deleted. Open the extracted folder and look for Setup