When an error "failed to create dump file : (error3)" occurs while starting to specate

  • Right click on the LoL shortcut, then click on properties.
    1. After completely uninstalling LOL, reinstall it.
  • A hard, complicated way (Can solve quickly)
    1. It goes to the folder where LOL is installed.
    2. Find a folder called rads in the folder where LOL is installed, then capitalize the folder to RADS. If the folder's name doesn't change properly, first, change it to RADS_, then change it to RADS.