To reboot your PC you will need to look in your control panel first. There is sometimes a option to reboot in the control panel under system maintenance. If you do not find the option in there you can manually restart your computer. You can go to your start menu and look at the bottom of the menu for a shut down or restart option. If you can not find the option you can hold down the power button
. to restart your computer. During the loading process you will see a screen that will have a option of hitting a "F" key to go into system controls. In there you will find the option of rebooting your computer. It will walk you threw the process. Most computers come with a reboot disc and some do not. You may need to have this disc or order one. They are usually pretty inexpensive to order. The rebooting process can be take a long period of time depending on your computer. You can also create a reboot spot on your computer when you are done. This will prevent future problems.