Updating compaq presario 1200us hardrive
After decades of systems using BIOS, malware has become more sophisticated, where it is even possible for malicious code to easily infect key operating system code such as the Master Boot Record.
Because of the variety of brands and configurations, and the ongoing revisions to these systems, this article is not exhaustive.
Once you’ve found the menu, the interface will present menus displaying the structure of your boot order.
Boot order determines which devices your computer will try to boot from first, second, etc. Most often, your first boot device is your hard disk or SSD containing Windows 10.
Each BIOS or UEFI looks different and works differently, but most share basic principles for navigation.
Use the down arrow key to navigate to the selection; some older BIOS interfaces will require using function keys such as F5 and F6 to navigate up and down the boot order.UEFI offers more advanced options than BIOS, with support for features such as a graphical user interface and mouse support, making it easier to configure boot and hardware settings.