For these PCs, it may be required to change the default boot device in the BIOS setup. Via “Boot Priority” in the BIOS Setupįor older PCs or some of the new “user-friendly” laptops and notebooks, there may not be an option to choose a one-time boot device via an F-key.

Accessing the Boot Selection MenuĬhoosing “CD-ROM/DVD-ROM” from this menu will begin the boot process from your CD or DVD drive. This is the preferred method of starting up your PC from a CD or DVD. However, on subsequent (re)boots, your PC will use the original default startup option (typically a local hard disk). The selection is temporary: whatever you select, your PC will attempt to boot from it. Pressing this button will bring up what is termed as a “boot selection menu,” showing a list of all storage devices currently attached to your PC, and giving you the option of selecting a device other than your local hard disk to boot from, this one time. Most laptops and desktops built in the past few years have a special key that can be pressed immediately after pressing your PCs power button that will let you choose a device to boot from. Configuring your PC to Boot from CD Via the Boot Selection Menu Instead, if you did not obtain a physical copy of the bootable CD or DVD from a store or in the mail, you will likely need to convert an ISO file into a bootable CD or DVD by burning an ISO image of the data on to the disc, instead of the data itself. Before continuing with this guide, make sure you have correctly followed the instructions on properly creating a bootable CD or DVD. The normal method of creating a CD by copying or burning files on to a blank CD-R or DVD±R is insufficient to create a bootable CD. Bootable discs are very different from normal software that ships on a CD or DVD. The first and foremost requirement for booting from a CD or DVD is to have a valid, bootable CD or DVD on hand. It’s important that you start from a computer that is completely switched off.

2.3 Via “Boot Priority” in the BIOS Setupĭepending on your computer’s make and model, there are two different ways of telling your PC to start from the CD or DVD. In all cases, you will need to insert the CD or DVD into your computer’s optical bay, and fully power-down your machine.

Mafia 3 pc will not install from disk