To schedule a one-off shutdown, use the Run dialog.

: Open PowerShell or CMD and enter: wevtutil qe system "/q:*[System [(EventID=1074)]]" /rd:true /f:text /c:1 The date field in the output will show the most recent shutdown or restart. Related Power Management Tasks

This is crucial. Follow the Event Viewer method (Method 1.1). Focus on the filtered results for Event IDs.

Windows also includes a that presents system stability data—including shutdown and startup events—in an easy‑to‑read graphical timeline.

Restart your PC and repeatedly press the setup key (usually Del , F2 , F10 , or F12 ) before Windows loads.