Can I delete FE and reload? How do I do that?

Just checked software is updated!! Did a 30" reboot and still no scan on FE

FE is still not working after a hard reboot and yes software is updated!!HELP!!!!!!!

FE was working at our place in FL. Now in ME not working. However, all the other apps are working perfect. It keeps asking to rescan after the 3rd time of asking it crashes completely. Have rebooted and tried 5 or 6 times. We wanted to show friends w...