A restart, also known as a reboot, is the process of reloading a computer’s operating system. This can be done for a variety of reasons, such as to fix a problem, to install updates, or to simply refresh the system. Restarting a computer can be done in a number of ways, depending on the operating system and the specific computer model.
On a Windows computer, the most common way to restart is to click on the Start button, then click on the Power button, and then click on Restart. On a Mac computer, the most common way to restart is to click on the Apple menu, then click on Restart.