Never disable your real-time protection to run an unverified .exe from a .rar archive.
Many "Project" labeled tools are paid scams where the software simply doesn't work after purchase, or the "trial" is a bait-and-switch for a virus. Recommendation Project4_Bot_Lobby.rar
While there is no official "Project4" software from a mainstream developer, Never disable your real-time protection to run an unverified