How do you fix zoo tycoon complete collection setup if it gets stuck?

If the Zoo Tycoon Complete Collection setup gets stuck, first try running the installer as an administrator by right-clicking the setup file and selecting "Run as Administrator." Ensure that your antivirus and firewall are temporarily disabled, as they might interfere with the installation. If the issue persists, try downloading the setup files again to ensure they're not corrupted, or check compatibility settings by right-clicking the setup file and adjusting properties to run in compatibility mode for Windows XP or Windows 7.