How does the Win7 system shut down port 445?

How does the Win7 system close port 445?

1. At the "Start" menu selection "Run", enter "<gpedit.msc”" and press Enter. , open the local Group Policy Editor. Expand & ldquo; Computer Configuration --- Windows Settings --- Security Settings --- ip security policy, on the local computer & rdquo;

2, close 135 port as an example (other ports operate the same): < Br>

Right-click in the space to the right of the Local Group Policy Editor and select “Create IP Security Policy” to bring up the IP Security Policy Wizard dialog box. Click Next; the name in the dialog box that appears. Write "Close port" (optional), click Next; in the dialog box, click the "Activate default response rule" option, do not check, and then click Next; check "Edit Attributes" Click Finish.

3. In the “Close Port Properties” dialog box that appears, select the “Rules” tab, remove the “Use Add Wizard” and click “> Add & rdquo” ; button.

4, in the pop-up "New Rule Properties" dialog box, select the "IP Filter List" tab, click "Add" in the lower left corner > Add & rdquo;

5, the Add dialog box appears, the name is filled out & ldquo; seal port & quoquo; (can be filled in), remove the "Use the Add Wizard", the front of the check, click on the right side of the "Add" button

6. In the “IP Filter Properties” dialog box that appears, select ““Address” tab, “Source Address"Select“any”,“target address”select“ IP address & rdquo;; Select the "Protocol" tab, the various settings as shown in the picture. Once set, click “OK”.