Tom Clancy's Rainbow Six Siege 3 0x000A0016 Error Fix

Rainbow Six Siege 3 0x000A0016 Error Fix:
1. Make Sure That Your Firewall Or Anti-virus Is Not Blocking The Game.
If They Are Blocking The Game Then Disable Them.
2. Open The Following Ports:
UPlay:
TCP: 80, 443, 13000, 13005, 13200, 14000, 14001, 14008.
Rainbow Six Siege:
UDP: 10000-10099, 3074, 3658.
TCP: 80, 443.