How to reinstall Windows 8
You have a couple options:
If you would like to reinstall Windows 8, which means removing apps and personal files and settings, you can use reset and refresh. This is equivalent to a clean install.
To do it, do the following:
· Press Windows key + i on your keyboard to show the Charms bar (If you are using a touchscreen: Touch the right edge of your screen and swipe your finger to the left)
· Click Settings
· Click Change PC settings
· Click General in the left column
· Under Remove everything and reinstall Windows, click Get started
Then follow the instructions that will be provided on the screen to reinstall Windows on your PC.
or
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New computers that come preinstalled with Windows often have what is called a recovery partition. This is used to reinstall the operating system in the event of a system crash. To access it, you will need to boot into when you start your computer by pressing
a function key. This can be either F1, F2, F9, F10, F11, F12 or even DEL or Tab key. Consult the owners manual that came with your PC for instructions about how to reinstall Windows.
For HP, press F11 directly after powering up the unit