The CPU has been the heart of every PC since Intelâs x86 processors became popular over two decades ago. Yet the CPU does have weaknesses,the greatest of which is their relatively linear data execution. Graphics processors, by comparison, consist of many small cores that execute data simultaneously. This makes it easier for them to perform certain tasks, like video decoding and 3D graphics.
Solutions. 1  First try the normal methods to remove the disc. 2  Drag its icon to the Trash can in the Dock or select 'Eject' from the File menu. 3  If you are running a virtual machine, e.g. 4  VMFusion, ensure that the CD is disconnected from the virtual machine.
1 If the Windows Advanced Options Menu does not appear, restart the system and try again. 2  Select Safe mode using the arrow keys and press <Enter>.  Log on as the Administrator or as a user with administrative privileges. Refer to Step 1 for information on how to eject the disc.