Hi,

You can use below option to check Server UP time.

Option 1:

1. Go to "Start" -> "Run".

2. Write "CMD" and press on "Enter" key.

3. Write the command "net statistics server" and press on "Enter" key.

4. The line that start with "Statistics since …" provides the time that the server was up from.

Option 2:

1. Right-click on the Taskbar, and click Task Manager. You can also click CTRL+SHIFT+ESC to get to the Task Manager.

2. In Task Manager, select the Performance tab.

3. The current system uptime is shown under System.

Option 3:

1. systeminfo | find "System Boot Time:"

 Option 4:

1.Microsoft have published a tool called Uptime.exe. information. It can work locally or remotely. In its simple form, the tool will display the current system uptime.
2.Open an elevated Command Prompt window and Navigate to where you’ve placed the uptime.exe utility.
3.Type uptime and it will show the server uptime.