In order to update or upgrade your system , you must know the full Details of your system. In order to know the full details of the system including your uptime, do the following.
1. Click on the “Start” Menu.
2. In the Start menu, Click on the “All Programs“.
3. Go to the “Command Prompt” in the “Accessories” menu.
4. Type “systeminfo” in the Command prompt.
5. Now the computer will produce a lot of information including the uptime.
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