I purchased several 32 Gig usb 3.0 drives and had them formatted to NTFS at best buy to take them home and discover that the new formatted drives did not allow copying of large 15 gig standard video files to them by dragging and dropping on the desktop. Free speed tweaks and TCP/IP tools for optimizing system performance. Cable modems, DSL, Wireless, Network security.
Whenever an app quits unexpectedly, or your Mac restarts after freezing, you would probably like to run a quick check to.
