Samsung NP750XDA-KD1US User Manual page 14

Getting started
About Windows Activation
When you turn the computer on for the first time, the Windows
activation screen appears.
Follow the activation procedures according to the instructions on
the screen to use the computer.
The computer's date and time may be incorrect when you turn it
on for the first time. They may also be incorrect if the battery has
been fully discharged or removed. To set the date and time, go to
the desktop taskbar and right-click the date and clock area. Then,
select Adjust date/time and set the current date and time.
Turning the computer off
1
Select the Start button ( ).
2
→ Shut down.
Select
Save all data before turning off the computer.
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