Technically yes, but it’s not recommended. The launcher version must match your game version and your account license. Copying the .exe from another PC often leads to authentication errors.
GTAVLauncher.exe is not a standalone file you download from third-party sites. It is part of the Rockstar Games Launcher. Downloading the .exe alone from a random website is a major security risk (malware/viruses). Always get it through official channels. gtavlauncherexe download install
Since the launcher is installed as part of the game, you do not manually "install" it. However, here is how to ensure it runs correctly after the game is installed. Technically yes, but it’s not recommended
Before you download anything, it is crucial to understand what this file does. GTAVLauncher
to restore the file and add the game folder to your exclusions list. "Not Launching"