Thank you very much for helping.
I did try disabling the firewall and it didn't worked.
I think that I have some other problems then firewall because I got:
Definition Update for Microsoft Security Essentials - KB2310138 (Definition 1.163.1472.0)
Installation date: 12/8/2013 1:40 AM
Installation status: Failed
Error details: Code 8007042C
Update type: Optional
Install this update to revise the definition files that are used to detect viruses, spyware, and other potentially unwanted software. Once you have installed this item, it cannot be removed.
More information: http://go.microsoft.com/fwlink/?LinkID=154739
Help and Support: http://go.microsoft.com/fwlink/?LinkID=154739