1. Hit Button Start, type “gpmc.msc”
2. Create New Group Policy Object GPO-Turn Off Windows Firewall, don’t forget to link your GPO to OU or Parrent domain like me 
3. Now, Right Click select Edit you GPO.
4. Expand COmputer Configuration –> Policies –> Windows Settings –> Security Settings –> Windows Firewall with Advanced Security.
5. Select Windows Firewall with Advanced Security, then Right Click select Properties. Select tab you want turn off firewall (Domain Profile, Private Profile, and Public Profile), set Firewall state to “Off”
6. Close Group Policy Management Editor.
7. Open CMD or Windows Power Shell, then type gpupdate /force, if failed try Run as Administrator
For force gpupdate remote http://vicryhc.wordpress.com/2013/01/07/how-to-force-remote-gpupdate/
CMIIW, Thanks