Disable Fast Startup (Python)

#!/usr/bin/env python3
"""
set_disable_fast_startup.py

Disable Fast Startup.
Disables Fast Startup, useful when dual-booting or troubleshooting shutdowns (requires admin). Requires an elevated (Administrator) prompt.

Usage:
    python set_disable_fast_startup.py
"""

import winreg


def main() -> None:
    key = winreg.CreateKeyEx(
        winreg.HKEY_LOCAL_MACHINE, r"SYSTEM\CurrentControlSet\Control\Session Manager\Power", 0, winreg.KEY_SET_VALUE
    )
    winreg.SetValueEx(key, "HiberbootEnabled", 0, winreg.REG_DWORD, 0)
    winreg.CloseKey(key)
    print("Disable Fast Startup applied.")


if __name__ == "__main__":
    main()