It worked fine until it updated. Now it is running so slowly I have waited over an hour for the control panel. How do I undo the update without the control panel? Can I boot in a safe mode? Can I boot from an external drive?
It worked fine until it updated. Now it is running so slowly I have waited over an hour for the control panel. How do I undo the update without the control panel? Can I boot in a safe mode? Can I boot from an external drive?