
On the next screen, select Custom (advanced), which allows you to perform a clean installation of the operating system. Accept the license agreement by checking the respective box and clicking Next. Once you have done so, click Next and click the Install Now button. When you receive a prompt to press any key to boot from the CD or DVD, do so and wait.Īfter this, you will see the introduction of Windows 7 on the screen and a prompt asking you to select your preferred language, time format, currency, and keyboard language. Now, insert the Windows 7 DVD into the DVD player and wait for it to read. This operation allows you to first load the installation DVD instead of the operating system installed on the hard drive when your computer restarts.


Once you confirm, by selecting Yes, the computer will restart. Press the ESC key on your keyboard to exit the menu, then F10 to exit and save the changes made in the BIOS. In the BIOS, choose the Standard CMOS Setup option, look for First Boot Device, and select CD/DVD, so that your PC boots from the Windows 7 DVD. This information normally appears on the first screen when you turn on your PC, depending on your motherboard model. Restart your PC, and press F5, F8, F10, F11, F12, and Del to access the BIOS. How To Reformat and Clean Install Windows 7 on your PC You can back up your information onto a DVD, a USB key, or an external hard drive. Before formatting your PC, we recommend that you perform a backup of your data, since the reformatting process will permanently erase all information from the hard disk. This tutorial will walk you through a fairly simple process.

If your computer has Windows 7, you don't need to be a computer expert to reformat it. After reformatting, you can reinstall the operating system and your computer often behaves like new.

In some cases, formatting your PC may be the last resort to remove viruses that can not be eradicated with existing antivirus programs.
