Searching for "crack" or "keygen" software carries significant security risks, as these files are frequently used to distribute malware, ransomware, or spyware that can compromise your personal data.

For recurring schedules (e.g., every night at 11 PM), you can use the built-in : Open Task Scheduler from the Start menu.

Windows has a built-in tool that allows you to set a shutdown timer immediately via the dialog: Press Win + R on your keyboard. Type shutdown -s -t [seconds] and press Enter .