If you need to install or reinstall the launcher to run the game, use these official sources:

You need the GTA V launcher exe file to play GTA V on your computer. Without it, the game won't launch, and you won't be able to enjoy the open-world adventures of GTA V.

: Avoid downloading "GTA V Launcher" or "GTA V EXE" files from third-party sites, as these are frequently bundled with malware or viruses. Always use the official Rockstar Games download portal for safe access.

GTA V requires a launcher to run. Depending on where you purchased the game, you need one of the following official clients.

Choose an installation location (requires at least 1 GB of free space for the launcher itself). Once installed, sign in with your Rockstar Games Social Club account to access Rockstar Games Third-Party Platform Launchers If you purchased

Corrupted Social Club cache, missing Visual C++ runtimes, or antivirus blocking the launcher.