An optical disc (CD, DVD) or USB drive that contains a bootable ... to look for the OS on a CD or DVD first and then the hard disk or SSD. The computer can also be configured to look for the ...

The most common types are CD, DVD and Blu-ray. As removable media, optical discs superseded the earlier magnetic disk cartridges because they weigh less, have higher capacities and are not subject ...

Can I Treat the Pain on My Own? There are several things you can do to relieve pain from a herniated disk or degenerative disk disease. At first, take it easy, and avoid any activities (such as ...