It is making it to the end of the upload bar, then it stays there for a long time, and eventually says:
Arduino: 1.6.7 (Windows 10), Board: "Arduino/Genuino Uno"
Sketch uses 1,292 bytes (4%) of program storage space. Maximum is 32,256 bytes.
Global variables use 17 bytes (0%) of dynamic memory, leaving 2,031 bytes for local variables. Maximum is 2,048 bytes.
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x8a
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x8a
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x8a
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x8a
avrdude: ser_recv(): read error: The I/O operation has been aborted because of either a thread exit or an application request.
Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.
This report would have more information with
"Show verbose output during compilation"
enabled in File > Preferences.
Does anybody know what is going on?