It does not record individual application activity; it only tracks the machine's overall operational state. Core Features Graphical Overview:
Sometimes, your PC ignores its "Off Time" and stays on. Here’s why:
This data creates a timeline of usage. It answers questions such as: PC On Off Time
The old debate— Is it better to leave your PC on or turn it off? —has a nuanced answer based on on/off frequency. Constant power cycling (turning on/off every hour) stresses capacitors and hard drives due to thermal expansion. Conversely, running 24/7 wears out fans and solid-state drives (SSDs) faster. Analyzing your on/off logs helps you find the "Goldilocks" frequency for your specific components.
Your PC has been logging its secrets for years. It’s time you started reading them. It does not record individual application activity; it
For a user-friendly interface, use Command Prompt (Admin) and run: wevtutil qe System "/q:*[System[(EventID=6005 or EventID=6006)]]" /f:text /c:10 This prints the last 10 startup and shutdown events directly in your terminal.
If you prefer using Sleep Mode , you can use the Task Scheduler to "Wake the computer to run this task" at a specific time. Tracking Usage and Boot History It answers questions such as: The old debate—
The Event Log service was started (System booted up).
The built-in Windows Event Viewer provides the most accurate history of system power states. Windows logs specific Event IDs every time the power state changes. Key Event IDs to Watch
Pinpoint unexpected shutdowns or blue screen errors.