Usually, pressing the Ctrl+Alt+Del key combinations will bring up the security menu and interrupt any sort of function that might be going on in your program.
Through this menu, you can choose to Power Off your laptop, restart it or open the Task Manager to close an offending program that might be causing your laptop to slow down.
How to reboot Lenovo laptop? The above-mentioned key combinations will help you with this, simply press the buttons, select the power icon on the right, and choose the restart option. Just these quick actions will save you a lot of hassle and sweat!
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