why do my apps keep bouncing and taking forever to open?
Ever since I upgraded to El Capitan, my MacBook Pro from 2013 is extremely slow to respond. Not only on booting up and shutting down but the apps take forever to open and they can only work one at a time, otherwise everything locks up. I ran the the disk First Aid but it did not improve. I am having the most problems with Photo and iPhoto. Thanks for any help anyone maybe able to give.
MacBook Pro with Retina display, 10.11.3