You can unlock Personal Firewall instantly to allow traffic between your PC and the Internet, as well as any network it's connected to.
| 1 | Open the Firewall settings page. | 
| 2 | Click Security Levels. | 
| 3 | Select one of the other security levels: Full Access, Outgoing Access, Monitored Access, or Stealth. | 
| 4 | Click Apply. |