Right-click part01.rar and select "Extract Here."
Before running any .exe files inside, run a scan with Malwarebytes or Windows Defender . Resident.Evil.4.Remake.Deluxe.Edition.part01.rar
If you are sure the source is trustworthy (e.g., a backup of your own purchased media): Right-click part01
The only 100% safe way to play is through official platforms. Resident.Evil.4.Remake.Deluxe.Edition.part01.rar
To help you further, I can provide more specific information if you tell me: