To fix Norton Error Code 40383 during installation, follow these steps:

1. Download the Norton Remove and Reinstall Tool.
2. Read and accept the License Agreement.
3. Click on Remove and Reinstall.
4. Restart your computer.
5. Ensure your system meets minimum requirements for Norton installation. Uninstall incompatible software.
6. Temporarily disable Windows Defender.
7. Download and install from your Norton account.
8. Check your internet connection.
9. Disable VPN or proxy temporarily.
10. Contact Norton Support for personalized assistance. Create a backup of important data before making significant changes. Refer to official Norton support resources for the most up-to-date guidance. https://www.antivirussetuphelp.com/norton-antivirus-setup.html