Utilize Command Prompt as Last Resort for Shutting Down Windows Systems
In an ideal world, you'd navigate your PC's lifespan with grace, inaugurating shutdowns and restartings via the convenient Start menu. But sometimes, life takes a detour, leaving you stranded with a malfunctioning Start menu or a screen bereft of the Start menu's comforting presence. In such situations, you may need to command a restart or shutdown via the command prompt, a text-based interface that's been secretly mingling with Windows since the days of yore.
The command prompt, accompanied by the feature-rich PowerShell, offers a text-based solution for system operations. While both can assist with shutdowns and restarts, PowerShell shines when more intricate text commands, scripts, and automations are required. To access them, you can scramble to the Start menu, right-click the Start menu button, or even type "cmd" into the taskbar and hit Enter.
The command to manipulate your Windows computer's power state is famously called 'shutdown'. Type it into the command prompt or PowerShell, and you'll unravel a labyrinth of available options. To activate a standard shutdown or restart, use the pillars of simplicity: 'shutdown /s' for a shutdown and 'shutdown /r' for a restart. A dialog box will announce the action, and your PC will comply in less than a minute. These defaults initiate a normal shutdown process, meaning you'll be asked to save any stray work from your active programs.
When you've had it up to here with those pesky program saving prompts, employ the big stick: 'shutdown /s /f' for an immediate shutdown or 'shutdown /r /f' for a hasty restart. Although this tactic forces all apps to cease operations without forewarning, it carries an inherent risk of data loss if not saved previously, so proceed only when absolutely necessary.

In the event of troubleshooting quandaries, the 'shutdown /r /o' command is your knight in shining armor. It orchestrates a reboot into the advanced boot options screen, a portal that unlocks a host of features such as USB recovery, start-up repair, and backtracking updates to Windows. You can even swing back to the command prompt sans operating system.
Lastly, the handy '/t' is a clockwork addition to your command, enabling you to set a delay before shutdown or restart, providing time to close apps or finish downloads. The delay is simply a number of seconds, ranging from zero (instant) to 10 years, should that be your preference. If the delay is implemented, the command automatically recruits the 'force' flag. Finally, when the need arises, don't hesitate to utilize 'shutdown /a' to thwart an ongoing shutdown.
For a thorough understanding of all the command's rogue tricks, peruse the official Microsoft documentation. Armed with this knowledge, you're now ready to tame your PC with the power of the command prompt, even when the Start menu is hiding in the shadows.

In the world of tech and gadgets, the command prompt and PowerShell serve as text-based solutions for system operations, including shutting down windows in PowerShell. With a command like 'shutdown', you can initiate a system restart or shutdown in PowerShell, offering various options such as immediate shutdown with 'shutdown /s /f' or delaying the shutdown with the '/t' flag. This proficiency in technology allows you to manage your PC efficiently, even when the Start menu is unavailable.