| Day | On (hh:mm) | Off (hh:mm) | Notes | |-----|------------:|------------:|-------| | Mon | 5:00 | 19:00 | Normal usage | | Tue | 7:10 | 16:50 | Heavy work session | | Wed | 4:30 | 19:30 | Short evening use | | Thu | 6:00 | 18:00 | Gaming session | | Fri | 3:45 | 20:15 | Mostly idle | | Sat | 6:50 | 17:10 | Afternoon use | | Sun | 1:05 | 22:55 | Minimal use |
The Event Log service was started (indicates system boot).
Windows comes equipped with several native tools that allow you to view current uptime, past startup and shutdown events, and detailed power logs—without installing any additional software. PC On Off Time
Frequent unexpected shutdowns (Event ID 41) are a red flag for failing power supplies, overheating CPUs, or faulty RAM. By correlating shutdown times with crash logs, you can diagnose hardware issues before they destroy your data.
An excellent choice for automated time-tracking. It runs silently in the background, logging when the computer is active, idle, suspended, or turned off, mapping your usage out onto customizable color-coded timelines. | Day | On (hh:mm) | Off (hh:mm)
For a more user-friendly interface, several utilities can display PC on/off times graphically.
You can detect unauthorized access if the PC logs show activity during times you were away. By correlating shutdown times with crash logs, you
Whether you are diagnosing a crashing PC, proving employee compliance, or simply curious about your own digital habits, start checking your PC On Off Time today. It’s a small habit that saves big headaches down the road.
Now, every time you shut down, a timestamp is appended to your CSV file. Repeat the process for Event ID 12 (Startup).
The Event Viewer is a database that records system, security, and application logs. Windows assigns specific to power transitions: