System Uptime helps you to find out for how long your computer is is working ever since you started it.
There is a very simple way to find out your system uptime on windows. You don’t have to use any third-party standalone application for that. And though if one prefers using such apps, then it’s not how the power user’s way to find out system uptime.
Here’s how:
- Just open your command prompt by typing “cmd” in the Run dialog.
- Type “systeminfo” and hit enter.
- This will show a list of details about your computer software and hardware configuration.
- You can find the “System Up Time” here.
That’s all. Refer the below screenshot.
Now you don’t have to use any other application to find out the system up time 
