It wasn't the main game launcher. It was tiny—only a few kilobytes. When he double-clicked it, the screen didn't flicker with a high-def logo. Instead, a simple command prompt window opened. LOGIN REQUIRED:
If you are having trouble launching the game using the executable, common troubleshooting steps include restarting your PC or verifying the game files through your launcher. Are you experiencing a specific error message when trying to run the u4.exe file? UNCHARTED: Legacy of Thieves Collection - PlayStation u4exe download link
Some malicious "crack" or "unlocker" executables are actually ransomware. Once run, they encrypt your personal documents, photos, and project files, then demand a Bitcoin payment. There is no guarantee you will get your data back. It wasn't the main game launcher