GTA 5 Not Launching / ERR_NO_LAUNCHER Error – How to Fix It Are you having trouble launching Grand Theft Auto V (GTA 5) on your PC? Encountering the frustrating "ERR_NO_LAUNCHER" error or nothing happening at all when you try to start the game ? Don’t worry—you’re not alone, and this guide covers all possible solutions step by step. 🔍 What Is the ERR_NO_LAUNCHER Error? The ERR_NO_LAUNCHER error typically means the Rockstar Games Launcher required to start GTA 5 is either missing, corrupted, or not accessible. This issue can also stem from game file integrity problems, outdated software, or conflicting background applications. 🛠️ Common Causes of GTA 5 Not Launching Before jumping into solutions, it helps to understand what might be causing the problem: Missing or corrupted Rockstar Games Launcher Damaged or missing game files Outdated graphics drivers Software conflicts (e.g., antivirus or firewall blocking) Missing admin privileges Background apps ...