If the game does not require an installation, you will open the executable.
The demo lets you play only the first three nights.
For Windows 2000, XP, 2003, and Vista. Java runtime environment is required, but the installer comes with it.
Do not worry about the installation, the program is not responding, wait until the installation is over and do not cancel it. The installation will end in successfully
Once the download content is implemented, the default data recovery problem will be resolved once.