The following steps should work if you have an Inspiron, vostro and other lines of the dell family line of computers. Second scenario would be if you don’t have the original cd. First we will look at the scenario where you dont have the password. We will cover how to restore dell laptop to its factory settings. How restore the various Dell laptops to factory settings
So first things first, backup all the information you want on an external hard drive or a different medium than the one with your operating system. So to get rid low performance, slow boot, removing virus, bloatware or to just get a fresh start on your computer follow the steps according to the installation you have.
