: If the game crashes on launch, ensure your GPU drivers are updated and you've installed all necessary redistributables (DirectX, C++) found in the _Redist folder.

: Right-click only part1.rar and select "Extract Here" or "Extract to [Folder Name]" using 7-Zip or WinRAR.

: If your PC has 8GB of RAM or less, check the "Limit installer to 2GB of RAM usage" box at the start of the setup to prevent crashes.