Often located in the root .minecraft folder, containing:
Are you trying to install this client for a specific server, or Configs-For-NightX-Client/Hydracraft at main - GitHub Tifality.rar
Run the client in a virtual machine or use a launcher like Prism Launcher which keeps instances isolated. Often located in the root
Ensure the Tifality.json file does not point to suspicious external libraries or downloaders. Common "Disabler" Configs Tifality.rar