How To Fix Steam Game Error Failed To Start Game (App Already Running)
When attempting to launch a Steam game on your Windows 10 or Windows 11 computer, you may receive the error message Failed to start game (app already running). In this tutorial, we will identify the potential cause, as well as provide the most suitable solutions to the error.
Issues addressed in this tutorial:
steam game error failed to start
steam game failed to start error code 51
steam error failed to start game with shared content
what to do when a steam game won't open
why won't my steam game load
how to reset a steam game
steam game error failed to start application
steam game error failed to start a game
steam game error failed to start app
steam game error failed to start at boot
steam game error failed to start app already running
steam game error failed to start and will be reacquired
steam game error failed to start a server
Try restarting your computer. Once your computer restarts, perform any troubleshooting operations that you intend before attempting to launch the game again.
This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.
