Double-check that you meet the minimum specs (DirectX 12, 8GB RAM, and an SSD is highly recommended for loading times).
Right-click Ready.or.Not.v24737.zip and select "Extract to Ready.or.Not.v24737/". File: Ready.or.Not.v24737.zip ...
Use 7-Zip or WinRAR rather than the built-in Windows Explorer utility. These tools handle large archives (30GB+) more reliably. Double-check that you meet the minimum specs (DirectX