You can open the game launcher with admin rights to fix the issue. If you get the error of unable to launch game, the possible reason is the lack of admin privileges.

Under the Local Files tab, click the Verify Integrity of Game Files button.

Right-click on the game and choose Properties.

Go to My installed games on the left, choose the game you want to verify, and click Verify Integrity from the Verify game file integrity section.

The time of this process is different based on the size of your game.

Navigate to the game, click on three dots and choose Verify.

Launch this launcher and go to Library.

Note: Based on different game launchers, the way to verify game files varies. Follow the instructions below to verify the integrity of game files. The first thing you can do to fix the error – unable to launch game verify your data is to make sure the game files are intact. Related article: Red Dead Redemption 2 PC Crash on Startup Fixes for Unable to Launch Game from Epic Games/Rockstar Games/Steam Verify Integrity of Game Files How to fix the annoying error so that you can play GTA V, or GTA Online, or Red Dead Redemption 2 without any issue? Take it easy and you can easily fix it after trying the solutions below.

This error can be triggered by various factors, for example, game files associated with the particular game are damaged, broken, or missing, there are no admin rights to run the game launcher, Windows system is outdated, applications conflict with your system, the GPU driver is corrupt or outdated, etc.

This issue always happens on Steam, Epic Games launcher, or Rockstar Games launcher. When trying to play Red Dead Redemption 2, GTA V, or GTA Online in Windows 11/10, you may get an error saying “unable to launch game, please verify your game data”. Fixes for Unable to Launch Game from Epic Games/Rockstar Games/Steam.If you are bothered by this error, how can you fix it? Read this post and you can find some useful solutions mentioned by MiniTool Solution. “Unable to launch game, please verify your game data” often happens when you play Red Dead Redemption 2, GTA V, or GTA Online in Windows 10/11.

Verify your startin folder and target