Pc On Off Time -

The underlying principle is the same: the OS kernel timestamps every power transition.

hibernates the kernel instead of fully closing it [16, 28]. To fix this, perform a PC On Off Time

PowerShell allows exporting PC On Off Time to a CSV file. Run PowerShell as admin and paste: The underlying principle is the same: the OS

The most reliable way to track system activity without third-party software is the Windows Event Viewer. Windows logs specific "Event IDs" every time the power state changes. 28]. To fix this

A free, portable utility that reads the Windows event log and presents all on/off times in a clean table. You can export to HTML, text, or CSV. It automatically translates Event IDs into human-readable "Shut Down" or "Started" entries.